Year Start
1764
Year End
1906
SC7008i
The correspondence is arranged chronologically in Boxes 7-14.
* = Document was recovered in 2008 by the Office of New York State Attorney General in connection with a theft prosecution and placed in this collection as the probable source of the document.
| Correspondent | Date | Place | Box |
|---|---|---|---|
| Abbey, Jacob to H. Seymour | September 1868 | Flowerfield | 10 |
| Abbott, John H. to H. Seymour | July 10, 1868 | Boston | 8 |
| Abbott, John H. to H. Seymour | September 24, 1868 | New York | 10 |
| Abricks, Hamilton to H. Seymour | July 10, 1868 | Harrisburg, Pa. | 8 |
| Adams, Eliza to H. Seymour | September 9, 1879 | New York | 12 |
| Addams to H. Seymour | October 20, 1856 | Lowville | 7 |
| Aiken, D.M. to Lewis Hough | December 22, 1879 | Washington, D.C. | 13 |
| Aiken, Fred A. to H. Seymour | July 31, 1860 | Washington | 8 |
| Alden, A.L. to H. Seymour | April 9, 1880 | Georgia | 13 |
| Alexander, H. to H. Seymour | September 1868 | Chicago | 10 |
| Allan, J.T. to H. Seymour | January 1, 1879 | Omaha, Nebraska | 12 |
| Allen, E.C. to H. Seymour | July 27, 1868 | Galena, Ohio | 8 |
| Allen, Ethan to H. Seymour | June 16, 1868 | New York | 8 |
| Allen, Ethan A. to H. Seymour | July 15, 1868 | New York | 8 |
| Allen, T.E. to Lam | September 22, 1864 | Headquarters, Army of Potomac | 7 |
| Allen, S.P. to H. Seymour | September 5, 1879 | Geneseo, N.Y. | 12 |
| Allen, W.F. to H. Seymour | September 24, 1868 | Albany | 10 |
| Allen, Oscar to H. Seymour | September 7, 1868 | Owego | 10 |
| Allis, H.S. to H. Seymour | January 11, 1880 | Rochester | 13 |
| American Express Co. to H. Seymour | June 4, 1879 | Albany, N.Y. | 12 |
| Anderson, H.C. to H. Seymour | April 20, 1880 | Tennessee | 13 |
| Andrus, Albert to H. Seymour | September 17 | Malone, N.Y. | 12 |
| Angel, B.F. to H. Seymour | June 4, 1879 | Geneseo | 12 |
| Angel, B.F. to H. Seymour | October 24, 1856 | Corning | 7 |
| Anker, M. to H. Seymour | July 14, 1868 | St. Louis, Missouri | 8 |
| Anker, M. to H. Seymour | August 3 | Pueblo, Colorado | 9 |
| Armbrecht, Caesar to H. Seymour | August 30, 1868 | New York | 9 |
| Armbrecht, Caesar to H. Seymour | September 2, 1868 | Utica, N.Y. | 10 |
| Armstrong, W. to H. Seymour | August 23, 1868 | Cleveland | 9 |
| Armstrong, W.A. to H. Seymour | October 10, 1879 | Elmira, N.Y. | 13 |
| Armstrong, W.W. to H. Seymour | November 13, 1879 | Cleveland | 13 |
| Arnot, L.T. to H. Seymour | September 7, 1868 | Elmira, N.Y. | 10 |
| Arnott, Chas. to H. Seymour | July 17, 1868 | Palmer, Mass. | 8 |
| Ashton, Cornelius to H. Seymour | August 23, 1868 | Illinois | 9 |
| Atwood, J.P. to H. Seymour | October 6, 1856 | Madison, Wisconsin | 7 |
| Aurella, M.J. to H. Seymour | June 16, 1868 | Ogdensburgh | 8 |
| Averill, C. Lewis to H. Seymour | June 6, 1879 | Cooperstown | 12 |
| Avery, A.K. to H. Seymour | April 7, 1879 | Utica, N.Y. | 12 |
| Ayris, L.S. to H. Seymour | September 25, 1856 | Penn Yan | 7 |
| Bacon, J.J.L. to H. Seymour | August 31, 1868 | Blossburg, Pa. | 9 |
| Baer, L.A. to H. Seymour | September 6, 1879 | Reading, Pa. | 12 |
| Baggoni, Frank to H. Seymour | August 19, 1868 | Newburgh | 9 |
| Baird, David W. to H. Seymour | January 13, 1879 | Geneva, N.Y. | 12 |
| Baird, Spencer to H. Seymour | May 10, 1881 | Washington, D.C. | 13 |
| Baker, A.S. to H. Seymour | May 28, 1879 | Fayetteville | 12 |
| Baker, Jacob to H. Seymour | April 14, 1879 | Utica, N.Y. | 12 |
| Baldwin, James to H. Seymour | 1868 | n.p. | 8 |
| Baldwin, James to H. Seymour | April 2, 1879 | Utica, N.Y. | 12 |
| Ball, D.S. to H. Seymour | June 11, 1880 | Glenburn, Pa. | 13 |
| Balley, James to H. Seymour | October 3, 1868 | Boston | 10 |
| Barber, Henry to H. Seymour | April 18, 1879 | Canton | 12 |
| Barber, Henry to H. Seymour | April 17, 1879 | Canton, N.Y. | 12 |
| Bard, E.F. to H. Seymour | August 4, 1868 | New York | 9 |
| Bard, H.C. to H. Seymour | July 20, 1868 | Greenville, Ky. | 8 |
| Barell, M. to H. Seymour | February 26, 1880 | Madison | 13 |
| Barker, Chas. to H. Seymour | July 25, 1868 | Burlington, Iowa | 8 |
| Barker, James to H. Seymour | October 18, 1879 | Oswego, N.Y. | 13 |
| Barner, C.G. to H. Seymour | July 14, 1879 | Canajoharie, N.Y. | 12 |
| Barney, Hiram to H. Seymour | January 9, 1878 | New York | 12 |
| Barr, James to H. Seymour | September 30, 1879 | Pittsburg | 12 |
| Barry, John A. to H. Seymour | May 17, 1879 | Oswego, N.Y. | 12 |
| Bartlett, Wm. to H. Seymour | August 5, 1868 | Wellsville | 9 |
| Barto, Henry D. to H. Seymour | September 5, 1856 | Trumansburgh | 7 |
| Barto, Henry D. to H. Seymour | October 10, 1856 | Trumansburgh | 7 |
| Barto, Henry D. to H. Seymour | September 9, 1868 | Trumansburgh | 10 |
| Bates, E.S. to H. Seymour | April 15, 1879 | New York | 12 |
| Beach, Allen C. to H. Seymour | July 27, 1868 | New York | 8 |
| Beardslee, A. to H. Seymour | July 13, 1868 | New York | 8 |
| Beardsley, Geo. W. to H. Seymour | July 23, 1868 | Vermont | 8 |
| Beardsley, Geo. W. to H. Seymour | September 16, 1868 | Vermont | 10 |
| Beardsley, Geo. W. to H. Seymour | January 5, 1880 | Vermont | 13 |
| Beardsley, Levi to H. Seymour | July 17, 1868 | Pennsylvania | 8 |
| Beardsley, Levi to H. Seymour | February 9, 1880 | Michigan | 13 |
| Beaugraud, James A. to H. Seymour | September 13, 1856 | Racine, Wisconsin | 7 |
| Beck, J. to H. Seymour | April 9, 1880 | Cincinnati | 13 |
| Becker, Geo. to H. Seymour | August 19, 1868 | South Worcester, N.Y. | 9 |
| Beebe, G.M. to H. Seymour | January 29, 1879 | Washington, D.C. | 12 |
| Beech, L.F. to H. Seymour | August 14, 1868 | Utica, N.Y. | 9 |
| Been, Abel to H. Seymour | August 18, 1868 | Bridgeport, Conn. | 9 |
| Bell, W.J. to H. Seymour | June 11, 1885 | New York | 13 |
| Bell, Wm. to H. Seymour | July 17, 1868 | New York | 8 |
| Bench, L.N. to H. Seymour | July 21, 1879 | Albion, N.Y. | 12 |
| Benedict, A.J. to H. Seymour | July 1879 | Jefferson County, N.Y. | 12 |
| Benedict, Charles H. to H. Seymour | January 9, 1879 | Lake City, Minnesota | 12 |
| Benedict, Charles H. to H. Seymour | July 8, 1879 | Lake City, Minnesota | 12 |
| Benedict, Lewis to H. Seymour | June 23, 1879 | Attica, N.Y. | 12 |
| Benedict, M. to H. Seymour | October 16, 1863 | Albany, N.Y. | 7 |
| Benjamin, S. to H. Seymour | September 7, 1868 | Bells Sta., Tennessee | 10 |
| Bergen, Jacob to H. Seymour | October 15, 1879 | Brooklyn, N.Y. | 13 |
| Berkter, H. to H. Seymour | July 18, 1868 | Georgia | 8 |
| Bernard, John to H. Seymour | August 26, 1868 | Cleveland, Ohio | 9 |
| Bernard, John to H. Seymour | September 14, 1868 | Cleveland | 10 |
| Bernhardt, G.N. to H. Seymour | July 13, 1868 | Baltimore, Md. | 8 |
| Berret, James G. to H. Seymour | September 3, 1868 | New York | 10 |
| Berret, James G. to H. Seymour | September 4, 1868 | New York | 10 |
| Bexmann [?], Adolphus to H. Seymour | September 21, 1868 | New York | 10 |
| Bickford, Bird to H. Seymour | June 13, 1868 | South Bend, Indiana | 8 |
| Billings, John W. to H. Seymour | September 16, 1856 | Tappantown | 7 |
| Billings, L.F. to W.C. Johnson, Esq. | October 7, 1856 | Trenton | 7 |
| Bingham, Edw. to H. Seymour | August 30, 1868 | Columbus, Ohio | 9 |
| Bingham, J.J. to H. Seymour | August 12, 1868 | Indianapolis, Ind. | 9 |
| Bingham, J.J. to H. Seymour | September 1, 1868 | Indiana | 10 |
| Bingham, J.J. to H. Seymour | September 8, 1868 | Indiana | 10 |
| Bingham, S.D. to H. Seymour | July 28, 1868 | New York | 8 |
| Bishop, Levi to H. Seymour | August 27, 1868 | Detroit | 9 |
| Bishop, Theo. M. to H. Seymour | August 15, 1868 | Fulton | 9 |
| Bishop, Wm. D. to H. Seymour | July 13, 1868 | Bridgeport | 8 |
| Bishop, Wm. D. to H. Seymour | March 19, 1868 | New York | 8 |
| Blake, John to H. Seymour | April 21, 1879 | Indianapolis, Indiana | 12 |
| Blake, Mrs. E. Vale to H. Seymour | March 18, 1880 | Brooklyn, N.Y. | 13 |
| Bogart, Wm. to H. Seymour | September 19, 1879 | Aurora, Cayuga Lake | 12 |
| Bolander, Wm. to H. Seymour | August 2, 1868 | n.p. | 9 |
| Bolling, R. to H. Seymour | November 24, 1879 | Louisville, Ky. | 13 |
| Bolling, R.R. to H. Seymour | December 20, 1879 | Louisville, Ky. | 13 |
| Bolling, R.R. to H. Seymour | December 2, 1879 | Louisville, Ky. | 13 |
| Bonck, J.W. to H. Seymour | September 6, 1856 | Schenectady, N.Y. | 7 |
| Bovee, M. to H. Seymour | August 10, 1868 | Eagle, Wisconsin | 9 |
| Bovee, M.H. to H. Seymour | August 17, 1868 | Eagle, Wisconsin | 9 |
| Bovee, M.H. to H. Seymour | July 31, 1868 | Eagle, Wisconsin | 8 |
| Bovee, M.H. to H. Seymour | September 18, 1868 | Eagle, Wisconsin | 10 |
| Bovee, Marvin to H. Seymour | August 21, 1868 | Eagle, Wisconsin | 9 |
| Bovee, Marvin to H. Seymour | August 24, 1868 | Eagle, Wisconsin | 9 |
| Bovee, Marvin H. to H. Seymour | February 8, 1879 | Chicago | 12 |
| Bowen, James to H. Seymour | August 29, 1868 | Chicago | 9 |
| Boyden, Samuel to H. Seymour | October 1, 1863 | Sackets Harbor | 7 |
| Boye, Andrew to H. Seymour | May 3, 1880 | Rush, Kansas | 13 |
| Bracket, C.H. to H. Seymour | July 13, 1868 | Brooklyn | 8 |
| Bradford, L.D. to H. Seymour | May 22, 1863 | West Roxbury | 7 |
| Bradley, Chas. to H. Seymour | January 27, 1880 | Baltimore | 13 |
| Brady, Sister (Sisters of Charity) to H. Seymour | August 17, 1863 | Albany, N.Y. | 7 |
| Bransh, Annie E. to H. Seymour | January 13, 1878 | New York | 13 |
| Braun, Alex A. to H. Seymour | July 15, 1868 | Wheeling | 8 |
| Breckenridge, T.L. to H. Seymour | July 16, 1868 | Joliet, Illinois | 8 |
| Brennan to H. Seymour | August 4, 1868 | Port Jervis | 9 |
| Brentnall, Paul to H. Seymour | July 12, 1868 | Georgia | 8 |
| Brewster, A. to H. Seymour | September 19, 1868 | New York | 10 |
| Bridgman, J.C. to H. Seymour | July 20, 1868 | London, Ohio | 8 |
| Bridges, S.A. to H. Seymour | April 15, 1880 | Allentown, Pa. | 13 |
| Briggs, D.D. to H. Seymour | July 24, 1868 | Brooklyn | 8 |
| Briggs, S.C. to H. Seymour | February 6, 1879 | Brooklyn | 12 |
| Brintnall, S. to H. Seymour | August 16, 1868 | Decatur, Alabama | 9 |
| Britton, D.B. to H. Seymour | October 3, 1854 | New York | 7 |
| Brock, R.A. to H. Seymour | June 25, 1881 | Richmond, Va. | 13 |
| Brodhead, T.F. to H. Seymour | September 19, 1856 | Detroit | 7 |
| Broeksmit, J.C. to H. Seymour | September 21, 1868 | Michigan | 10 |
| Brooks, Erastus to H. Seymour | October 22, 1879 | New York | 13 |
| Brooks, W. to H. Seymour | August 18, 1868 | Adrian, Michigan | 9 |
| Brower, J.H. to H. Seymour | October 10, 1856 | New York | 7 |
| Brown, Benati [?] to H. Seymour | April 5, 1880 | Seattle | 13 |
| Brown, D.H. to H. Seymour | August 18, 1868 | New York | 9 |
| Brown, E.L. to H. Seymour | August 19, 1879 | Asheville, N.C. | 12 |
| Brown, G.K. to H. Seymour | April 5, 1879 | Holland Patent, N.Y. | 12 |
| Brown, L.D. to H. Seymour | April 21, 1879 | Watertown | 12 |
| Brown, Mrs. Sarah to H. Seymour | August 14, 1868 | Salisbury, N.C. | 9 |
| Brown, President to H. Seymour | June 3, 1879 | Clinton, N.Y. | 12 |
| Brown, William to H. Seymour | February 25, 1855 | Burlington | 7 |
| Browne, A.G., Jr. to H. Seymour | October 30, 1884 | New York | 13 |
| Brownell, Edwin to H. Seymour | July 17, 1868 | Troy, N.Y. | 8 |
| Bryan, D. to H. Seymour | November 8, 1879 | Chicago, Illinois | 13 |
| Bryan, Geo. to H. Seymour | September 22, 1868 | Buffalo, N.Y. | 10 |
| Bryant, Addie to H. Seymour | July 19, 1879 | Brooklyn, N.Y. | 12 |
| Buchan, P.G. to H. Seymour | October 29, 1856 | Rochester | 7 |
| Buck, Ed. to H. Seymour | July 15, 1868 | Buffalo | 8 |
| Buckley, John to H. Seymour | July 24, 1868 | New York | 8 |
| Buehler, Chas. to H. Seymour | December 18, 1879 | Harrisburg | 13 |
| Bulger, B.F. to H. Seymour | August 8, 1868 | Fulton | 9 |
| Bulger, P.F. to H. Seymour | April 7, 1879 | Utica, N.Y. | 12 |
| Bull, Geo. W. to H. Seymour | April 25, 1879 | Albany, N.Y. | 12 |
| Burhans, N.N. to H. Seymour | April 15, 1879 | Albany, N.Y. | 12 |
| Burke, John to H. Seymour | April 10, 1879 | West Troy | 12 |
| Burke, N.W. to H. Seymour | September 6, 1856 | Massillon | 7 |
| Burnett, John to H. Seymour | September 23, 1868 | Pennsylvania | 10 |
| Burns, I.A. to H. Seymour | August 13, 1868 | Jacksonville, Oregon | 9 |
| Burnside, S.S. to H. Seymour | July 11, 1868 | Oneonta | 8 |
| Burnside, S.S. to H. Seymour | July 18, 1879 | Oneonta | 12 |
| Burnside, S.S. to H. Seymour | September 22, 1879 | Oneonta | 12 |
| Burnside, S.S. to H. Seymour | December 18, 1879 | Oneonta | 13 |
| Burrows, L. to H. Seymour | May 18, 1880 | Albion, N.Y. | 13 |
| Burwell, D. to H. Seymour | December 19, 1852 | Albany | 7 |
| Bushnell, C.E. to H. Seymour | July 1879 | Herkimer | 12 |
| Bushnell, C.E. to H. Seymour | October 17, 1879 | Herkimer, N.Y. | 13 |
| Business Men (complaint against tax of railroads on commerce) to H. Seymour | March 15, 1879 | Rochester | 12 |
| Busteed, R. to H. Seymour | August 25, 1868 | New York | 9 |
| Butler, E.G.W. to H. Seymour | July 17, 1868 | Dunboyne, Louisiana | 8 |
| Butler, E.G.W. to H. Seymour | December 25, 1879 | Pass Christian, Mississippi | 13 |
| Butler, Wm. to H. Seymour | July 10, 1868 | Chicago | 8 |
| Butterworth, Sam to H. Seymour | July 23, 1868 | San Francisco | 8 |
| Butts, Isaac to H. Seymour | September 10, 1868 | Rochester | 10 |
| Butts, Isaac to H. Seymour | August 24, 1868 | Rochester | 9 |
| Butts, N. to H. Seymour | September 26, 1868 | Rochester | 10 |
| Byrne, Thos. to H. Seymour | November 29, 1879 | Syracuse | 13 |
| Byrnes, Frank to H. Seymour | August 2, 1879 | Sherburne | 12 |
| Byron, E.S. to H. Seymour | July 17, 1868 | Montgomery, Alabama | 8 |
| Cagger, P. to H. Seymour | September 29, 1856 | Albany, N.Y. | 7 |
| Cagger, P. to H. Seymour | September 19, 1856 | Albany, N.Y. | 7 |
| Cagger, P. to H. Seymour | October 23, 1856 | Albany | 7 |
| Cagger, P. to H. Seymour | October 24, 1856 | Albany, N.Y. | 7 |
| Cain, John to H. Seymour | August 18, 1868 | Rutland, Vt. | 9 |
| Caldwell, A.B. to H. Seymour | July 21, 1868 | Syracuse | 8 |
| Caldwell, A.B. to H. Seymour | August 2, 1868 | Syracuse, N.Y. | 9 |
| Caldwell, A.B. to H. Seymour | September 28, 1868 | Syracuse, N.Y. | 10 |
| Caldwell, A.B. to H. Seymour | September 14, 1868 | Syracuse | 10 |
| Caldwell, A.B. to H. Seymour | April 22, 1880 | New York | 13 |
| Calhoun, P.C. to H. Seymour | July 1, 1868 | New York | 8 |
| Calvin, D.C. to H. Seymour | July 22, 1868 | New York | 8 |
| Campbell, Chas. To H. Seymour | May 7, 1880 | Newark, N.J. | 13 |
| Campbell, Douglas to H. Seymour | August 6, 1879 | New York | 12 |
| Campbell, Frank to H. Seymour | 1879 | Tarrytown, N.Y. | 12 |
| Campbell, Frank P. to H. Seymour | January 28, 1880 | Tarrytown | 13 |
| Carber, Oliver G. to H. Seymour | May 11, 1863 | New York | 7 |
| Carpenter, C.S. to H. Seymour | May 22, 1879 | Oneonta, N.Y. | 12 |
| Carpenter, C.S. to H. Seymour | May 8, 1879 | Oneonta, N.Y. | 12 |
| Carpenter, E. to H. Seymour | September 12, 1856 | Scotia, N.Y. | 7 |
| Carr, E.J. to H. Seymour | August 22, 1868 | Carrville, Tennessee | 9 |
| Carr, T.N. to H. Seymour | August 29, 1868 | New York | 9 |
| Carrigan, Chas. to H. Seymour | September 10, 1856 | Philadelphia, Pa. | 7 |
| Carrigan, Chas. to H. Seymour | July 13, 1868 | Pennsylvania | 8 |
| Carroll, Howard to H. Seymour | August 11, 1879 | New York | 12 |
| Carson, B.T. to H. Seymour | June 6, 1868 | Geneva | 8 |
| Carter, Chas. D. to H. Seymour | August 25, 1868 | Johnstown | 9 |
| Case, Niles to H. Seymour | January 18, 1879 | Buffalo, N.Y. | 12 |
| Cass, Lewis to H. Seymour | August 13, 1880 | Albany, N.Y. | 13 |
| Cassidy, William to H. Seymour | April 18, 1855 | Albany, N.Y. | 7 |
| Cassidy, William to H. Seymour | September 26, 1855 | Albany, N.Y. | 7 |
| Cassidy, William to H. Seymour | October 27, 1866 | n.p. | 7 |
| Cassidy, Wm. to H. Seymour | June 18, 1868 | Albany | 8 |
| Cassidy, William to H. Seymour | May 23, 1868 | Albany, N.Y. | 8 |
| Cassidy, William to H. Seymour | June 20, 1868 | Albany, N.Y. | 8 |
| Cassidy, Wm. to H. Seymour | September 6, 1868 | Albany | 10 |
| Cassidy, Wm. to H. Seymour | January 15, 1868 | n.p. | 8 |
| Cassidy, Wm. to H. Seymour | September 25, 1868 | Albany | 10 |
| Castle, John J. to H. Seymour | August 18, 1868 | Lee Centre | 9 |
| Catchings, M. to H. Seymour | August 12, 1868 | Brandon, Mississippi | 9 |
| Caw, David J. to H. Seymour | November 19, 1864 | Battalion - 77th N.Y. Volunteers | 14 |
| Chadbourne, I. to H. Seymour | September 15, 1856 | Alfred, Maine | 7 |
| Chamberlain, Henry to H. Seymour | July 15, 1868 | Milton | 8 |
| Chamberlain, R. to H. Seymour | July 24, 1868 | Lockport | 8 |
| Champlain, M.B. to H. Seymour | September 21, 1868 | Cuba, N.Y. | 10 |
| Chapin, Lewis E. to H. Seymour | September 8, 1879 | Perry, N.Y. | 12 |
| Chapman, B.A. to H. Seymour | June 17, 1879 | Beloit, Wisconsin | 12 |
| Chase, Solon to H. Seymour | July 12, 1868 | Maine | 8 |
| Chatfield, Geo. to H. Seymour | July 21, 1868 | Stephensburg | 8 |
| Cheney, T.A. to H. Seymour | September 10, 1868 | Watkins, N.Y. | 10 |
| Child, Eliza to H. Seymour | July 3, 1879 | Utica, N.Y. | 12 |
| Child, P.C. to H. Seymour | September 22, 1856 | Woodstock | 7 |
| Chisholm to H. Seymour | July 31, 1868 | Marshall, Mi. | 8 |
| Chittendam, L.B. to H. Seymour | October 8, 1879 | Brooklyn, N.Y. | 13 |
| Chrisman, Ben R. to H. Seymour | September 1, 1868 | Harrisonburg, Va. | 10 |
| Church, S.E. to H. Seymour | December 27, 1867 | Albion | 7 |
| Church, S.E. to H. Seymour | August 18, 1868 | Rochester | 9 |
| Church, S.E. to H. Seymour | September 19, 1868 | Rochester | 10 |
| Church, S.E. to H. Seymour | September 25, 1868 | Rochester | 10 |
| Church, S.E. to H. Seymour | November 16, 1868 | Rochester | 10 |
| Churchill, S. to H. Seymour | January 28, 1863 | New York | 7 |
| Churchill, S. to H. Seymour | July 16, 1868 | Washington | 8 |
| Churchill, Sam B. to H. Seymour | October 30, 1879 | Frankfort | 13 |
| Clark, Caleb to H. Seymour | August 1868 | Alabama | 9 |
| Clark, Erastus to H. Seymour | July 7, 1879 | n.p. | 12 |
| Clark, Geo. C. to H. Seymour | August 15, 1868 | Beloit, Wisconsin | 9 |
| Clark, Hiram to H. Seymour | September 28, 1868 | Newark | 10 |
| Clark, James Starr to H. Seymour | January 16, 1879 | Tivoli on the Hudson | 12 |
| Clark, John S. to H. Seymour | February 9, 1880 | Auburn, N.Y. | 13 |
| Clarke, Joseph to H. Seymour | October 2, 1856 | Brookfield | 7 |
| Clarke, Joseph to H. Seymour | April 6, 1880 | New York | 13 |
| Clarke, Octavus to H. Seymour | April 12, 1879 | Cohoes, N.Y. | 12 |
| Clayton, T.G. to H. Seymour | July 13, 1863 | Washington, D.C. | 8 |
| Cleveland, G.W. to H. Seymour | September 14, 1856 | Waterville | 7 |
| Cleveland, J.H. to H. Seymour | April 7, 1879 | Utica, N.Y. | 12 |
| Clifford, Chas. to H. Seymour | August 6, 1868 | Baltimore, Md. | 9 |
| Clover, Irwin P. to H. Seymour | January 22, 1880 | Millburn, N.J. | 13 |
| Cluskey, M.W. to H. Seymour | August 18, 1868 | Memphis, Tenn. | 9 |
| Clute, I.H. to H. Seymour | August 25, 1868 | Stittsville | 9 |
| Coats, H.H. to H. Seymour | July 14, 1868 | Fulton | 8 |
| Cochran, R.B. to H. Seymour | December 27, 1879 | Oregon | 13 |
| Coffin, S. to H. Seymour | July 1868 | Hudson | 8 |
| Coffin, Seth to H. Seymour | July 15, 1868 | Hudson, N.Y. | 8 |
| Coffman, Thos. to H. Seymour | July 9, 1868 | New York | 8 |
| Colby, John to H. Seymour | September 22, 1868 | Troy, N.Y. | 10 |
| Colby, John H. to H. Seymour | August 19, 1868 | Troy, N.Y. | 9 |
| Coleman, A.M. to H. Seymour | August 15, 1868 | Baltimore, Md. | 9 |
| Coles, Oscar to H. Seymour | March 8, 1863 | New York | 7 |
| Colgate, C.G. to H. Seymour | July 20, 1868 | Manchester, N.H. | 8 |
| Collens, Thos. to H. Seymour | August 25, 1868 | New Orleans | 9 |
| Collier, C.P. to H. Seymour | October 17, 1856 | Hudson, N.Y. | 7 |
| Collins, M.W. to H. Seymour | August 12, 1879 | Mexico, N.Y. | 12 |
| Colvin, A.J. to H. Seymour | September 6, 1879 | Albany, N.Y. | 12 |
| Comstock, C. to H. Seymour | December 20, 1855 | Albany, N.Y. | 7 |
| Comstock, C. to H. Seymour | June 17, 1868 | Rome | 8 |
| Comstock, C. to H. Seymour | September 9, 1868 | Rome | 10 |
| Comstock, Geo. F. to H. Seymour | August 26, 1868 | Syracuse | 9 |
| Comstock, Geo. F. to H. Seymour | September 2, 1868 | Syracuse | 10 |
| Comstock, Geo. F. to H. Seymour | January 10, 1886 | Syracuse, N.Y. | 13 |
| Comstock, Samuel to H. Seymour | May 16, 1880 | Cuyahoga Falls, Ohio | 13 |
| Conant, Elizabeth to H. Seymour | May 8, 1881 | California | 13 |
| Conger, A.B. to H. Seymour | October 19, 1856 | New Haverstraw | 7 |
| Congers, G. to H. Seymour | August 20, 1868 | Rome, N.Y. | 9 |
| Conkling, F.A. to H. Seymour | August 1868 | New York | 9 |
| Connell, Jno. T. to H. Seymour | August 27, 1868 | Carthage | 9 |
| Connolly, R. to H. Seymour | January 21, 1868 | n.p. | 8 |
| Conover, Geo. S. to H. Seymour | September 22, 1879 | Geneva, N.Y. | 12 |
| Cook, Alanson to H. Seymour | September 1, 1868 | Brunswick | 10 |
| Cook, T.M. to H. Seymour | July 27, 1868 | New York | 8 |
| Cook, T.M. to H. Seymour | August 1, 1868 | New York | 9 |
| Cook, T.M. to H. Seymour | August 2, 1868 | New York | 9 |
| Cook, T.M. to H. Seymour | August 9, 1868 | New York | 9 |
| Cook, T.M. to H. Seymour | August 15, 1868 | New York | 9 |
| Cook, T.M. to H. Seymour | August 29, 1868 | New York | 9 |
| Cook, T.M. to H. Seymour | September 9, 1868 | New York | 10 |
| Cook, T.M. to H. Seymour | September 19, 1868 | New York | 10 |
| Cooke, Sidney G. to H. Seymour | October 15, 1879 | South Sodus, N.Y. | 13 |
| Cooney, John to H. Seymour | June 7, 1879 | New York | 12 |
| Cooper, B.T. to H. Seymour | September 23, 1868 | Geneva | 10 |
| Cooper, J. to H. Seymour | August 24, 1868 | Oneida | 9 |
| Cooper, Mary to H. Seymour | July 14, 1868 | New York | 8 |
| Corbin, John to H. Seymour | July [n.d.], 1868 | Daleville, Alabama | 8 |
| Corey, G.A. to H. Seymour | October 7, 1856 | Saratoga Springs | 7 |
| Corey, J.H. to H. Seymour | August 28, 1868 | Saratoga Springs | 9 |
| Cormack, R.L. to H. Seymour | September 17, 1868 | Delhi, N.Y. | 10 |
| Cosgrove, John to H. Seymour | July 9, 1868 | St. Louis, Missouri | 8 |
| Cosgrove, John to H. Seymour | August 22, 1868 | Boonville, Missouri | 9 |
| Cothman, Thos. to H. Seymour | August 19, 1879 | New York | 12 |
| Cotter, Oliver to H. Seymour | July 24, 1868 | Brooklyn | 8 |
| Coupe, James to H. Seymour | May 27, 1879 | Utica, N.Y. | 12 |
| Cove, Spencer to H. Seymour | August 17, 1868 | New York | 9 |
| Covey, E. to H. Seymour | August 3, 1868 | Tamaqua, [Pa.] | 9 |
| Covey, J.E. to H. Seymour | August 3, 1868 | Sturbridge, Mass. | 9 |
| Covey, J.H. to H. Seymour | July 18, 1868 | Saratoga | 8 |
| Covington, M.L. to H. Seymour | July 1879 | Atlanta, Ga. | 12 |
| Cowan, P.H. to H. Seymour | July 11, 1868 | Saratoga Springs | 8 |
| Cowan, Ray to H. Seymour | September 20, 1868 | Brewster, N.Y. | 10 |
| Cox, E.E. to H. Seymour | July 15, 1868 | McConnelsville, Ohio | 8 |
| Cozans, Luke F. to H. Seymour | August 9, ca. 1863-4 | New York | 7 |
| Cozans, Luke F. to H. Seymour | May 27, 1879 | New York | 12 |
| Craft, David to H. Seymour | September 30, 1879 | Wyalusing, Pa. | 12 |
| Craig, James to H. Seymour | September 25, 1868 | New York | 10 |
| Crary, Chas. to H. Seymour | October 10, 1856 | Salem, N.Y. | 7 |
| Crawford, R. to H. Seymour | September 8, 1868 | Afton, Iowa | 10 |
| Cresnell, Julia to H. Seymour | August 5, 1868 | Greenwood, La. | 9 |
| Croly, D.G. to H. Seymour | August 16, 1868 | New York | 9 |
| Crumby, Geo. to H. Seymour | May 1, 1879 | Clinton, N.Y. | 12 |
| Culsen, W.R. to H. Seymour | October 13, 1879 | Lockport, N.Y. | 13 |
| Cummins, Thos. to H. Seymour | March 14, 1880 | Albany, N.Y. | 13 |
| Curtis, Geo. to H. Seymour | September 1, 1868 | New York | 10 |
| Curtis, Sila [sic] E. to H. Seymour | September 9, 1868 | Cuba, N.Y. | 10 |
| Cushney, R.H. to H. Seymour | October 1, 1856 | Fonda | 7 |
| Cushney, R.H. to H. Seymour | September 4, 1856 | Fonda | 7 |
| Custer, G.H. to H. Seymour [Not in folder in August 2020] | November 6, 1864 | Hdqtrs. 3rd div. | 14 |
| Custer, G.H. to H. Seymour [Not in folder in August 2020] | November 6, 1864 | Hdqtrs. 3rd div. | 14 |
| DaCosta, Chas. M. to H. Seymour | May 17, 1864 | New York | 7 |
| Danforth, Edward to H. Seymour | May 21, 1879 | Elmira, N.Y. | 12 |
| Danforth, J.B. to H. Seymour | July 20, 1868 | Rock Island, Illinois | 8 |
| Danforth, John to H. Seymour | June 22, 1868 | New London, Conn. | 8 |
| Danforth, John to H. Seymour | July 10, 1868 | New London | 8 |
| Dann, W. Briggs to H. Seymour | August 12, 1868 | St. Louis | 9 |
| Darling, K.A. to H. Seymour | August 26, 1868 | Helena, Montana | 9 |
| Dasheuer, Wm. to H. Seymour | October 16, 1879 | New York | 13 |
| Daskans, Geo. F. to H. Seymour | September 5, 1856 | Norwalk | 7 |
| Dauby, A.G. to H. Seymour | September 23, 1868 | Oneida | 10 |
| David, Joseph to H. Seymour | April 12, 1880 | Louisville, Ky. | 13 |
| Davidson, J.W. to H. Seymour | April 23, 1880 | Monmouth, Illinois | 13 |
| Davis, David to H. Seymour | August 11, 1868 | Minersville, Ohio | 9 |
| Davis, E.E. to H. Seymour | September 18, 1868 | New York | 10 |
| Davis, Garrett to H. Seymour | August 12, 1868 | Paris, Ky. | 9 |
| Davis, James S. to H. Seymour | July 21, 1868 | New York | 8 |
| Davis, Richard to H. Seymour | July 29, 1868 | Waterford | 8 |
| Davis, S. to H. Seymour | September 4, 1865 | Utica, N.Y. | 7 |
| Dawson, Andrew to H. Seymour | September 19, 1868 | New York | 10 |
| Dawson, John L. to H. Seymour | July 3, 1863 | n.p. | 10 |
| Dawson, Peter to H. Seymour | August 22, 1868 | New York | 9 |
| Day, Horace H. to H. Seymour | August 15, 1868 | New York | 9 |
| Day, Horace to H. Seymour | August 17, 1868 | New York | 9 |
| Day, Horace to H. Seymour | September 16, 1868 | New York | 10 |
| Day, H.M. to H. Seymour | September 24, 1868 | Virginia | 10 |
| Day, Horace M. to H. Seymour | July 24, 1868 | New York | 8 |
| Day, M. Horace to H. Seymour | July 29, 1868 | New York | 8 |
| Dayan, J.F. to H. Seymour | June 3, 1879 | Syracuse | 12 |
| Dean, G. to H. Seymour | September 21, 1856 | Poughkeepsie, N.Y. | 7 |
| Dean, Henry Clay to H. Seymour | July 28, 1868 | Miami, Missouri | 8 |
| Dean, Mrs. Wm. to H. Seymour | September 16, 1879 | New York | 12 |
| Decker, M. to H. Seymour | September 24, 1868 | Newfoundland | 10 |
| DeLaCourt, L.B. to H. Seymour | July 20, 1868 | Hamilton, Ohio | 8 |
| Delanan, D.E. to H. Seymour | May 6, 1856 | New York | 7 |
| DeLancey, Edward F. to H. Seymour | April 25, 1879 | New York | 12 |
| DeLeany, Martin to H. Seymour | July 13, 1868 | Elgin, Illinois | 8 |
| Dellaye, S.D. to H. Seymour | July 11, 1868 | Syracuse | 8 |
| Dellaye, Stephen D. to H. Seymour | December 17, 1852 | New York | 7 |
| Dellaye, Stephen to H. Seymour | January 24, 1880 | Uniontown, N.J. | 13 |
| Dengler, C.M. to H. Seymour | July 23, 1868 | Florida, Ohio | 8 |
| Dengler, C.M. to H. Seymour | September 4, 1868 | Ohio | 10 |
| Dentoer, Oliver to H. Seymour | December 19, 1879 | Queens, N.Y. | 13 |
| DePalm, Baron to H. Seymour | August 18, 1868 | New York | 9 |
| Derby, F. to H. Seymour | June 5, 1879 | New York | 12 |
| Develin, John E. to H. Seymour | September 23, 1879 | New York | 12 |
| Develin, John E. to H. Seymour | October 18, 1879 | New York | 13 |
| Devereaux, Thos. B. to H. Seymour [Not in folder in August 2020] | October 30, 1879 | n.p. | 13 |
| Devereaux, Thos. P. to H. Seymour [Not in folder in August 2020] | August 18, 1868 | Halifax, N.C. | 10 |
| Devereux, J.C. to H. Seymour | April 4, 1879 | Utica, N.Y. | 12 |
| Devereux, J.C. to H. Seymour | April 19, 1879 | Utica, N.Y. | 12 |
| Devereux, J.C. to H. Seymour | September 15, 1856 | Ellicottville | 7 |
| Devereux, John C. to H. Seymour | July 23, 1868 | St. Paul, Mn. | 8 |
| Devin, Thomas C. to H. Seymour | November 6, 1864 | Hdqtrs. 2 Brigade | 14 |
| Dewart, W.L. to H. Seymour | July 20, 1868 | Sunbury, Pa. | 8 |
| DeWitt, Wm. to H. Seymour | September 12, 1868 | Brooklyn | 10 |
| DeWolf to H. Seymour | July 29, 1879 | Oswego, N.Y. | 12 |
| Dickie, J.G. to H. Seymour | September 29, 1868 | Buffalo | 10 |
| Dickie, J.G. to H. Seymour | September 20, 1868 | Buffalo | 10 |
| Dillon, G.D. to H. Seymour | August 28, 1868 | Dubuque, Iowa | 9 |
| Dix, Peter A. to H. Seymour | February 7, 1880 | Huntsville, Alabama | 13 |
| Donehan, John to H. Seymour | September 22, 1868 | Pennsylvania | 10 |
| Dority, M. to H. Seymour | July 25, 1868 | Aurora | 8 |
| Dorwin to H. Seymour | September 17, 1879 | Syracuse, N.Y. | 12 |
| Dougherty, Dan to H. Seymour | June 18, 1856 | Philadelphia, Pa. | 7 |
| Dougherty, James to H. Seymour | September 1868 | Philadelphia | 10 |
| Dougherty, Joseph to H. Seymour | July 20, 1868 | Poughkeepsie | 8 |
| Douglass, J.L. to H. Seymour | September 5, 1868 | New York | 10 |
| Downey, Wm. Scott to H. Seymour | August 1, 1868 | New York | 9 |
| Downey, Wm. Scott to H. Seymour | July 10, 1868 | New York | 8 |
| Dox, Peter M. to H. Seymour | August 10, 1868 | Alabama | 9 |
| Draft of a letter to H. Seymour | July 9, 1853 | Albany | 7 |
| Draper, S. to H. Seymour | April 20, 1864 | New York | 7 |
| Draper, S. to H. Seymour | April 18, 1864 | New York | 7 |
| Dryer, Wm. C. to H. Seymour | July 18, 1868 | Victor | 8 |
| Dryer, Wm. C. to H. Seymour | July 29, 1868 | Victor | 8 |
| Dunbar, A. to H. Seymour | January 1, 1880 | San Jose, Calif. | 13 |
| Duncan, W.B. to H. Seymour | May 10, 1864 | New York | 7 |
| Dunham, A.T. to H. Seymour | June 3, 1868 | New York | 8 |
| Dunham, E. to H. Seymour | August 31, 1868 | Dunkirk | 9 |
| Dunlap, Thos. to H. Seymour | March 16, 1880 | New York | 13 |
| Dunn, H.R. to H. Seymour | July 16, 1868 | Bloomington, Illinois | 8 |
| Durfee, Philo to H. Seymour | October 5, 1867 | New York | 7 |
| Durfee, Philo to H. Seymour | October 14, 1867 | New York | 7 |
| Durfee, Philo to H. Seymour | June 26, 1868 | Washington | 8 |
| Durfee, Philo to H. Seymour | July 13, 1868 | Washington | 8 |
| Durfee, Philo to H. Seymour | July 14, 1868 | Washington | 8 |
| Durfee, Philo to H. Seymour | June 22, 1868 | Washington, D.C. | 8 |
| Durfee, Philo to H. Seymour | June 16, 1868 | Washington | 8 |
| Durfee, Philo to H. Seymour | June 10, 1868 | Washington | 8 |
| Durfee, Philo to H. Seymour | May 20, 1868 | Washington | 8 |
| Durk, Geo. to H. Seymour | August 22, 1868 | Machias | 9 |
| Dwyer, Richard to H. Seymour | September 21, 1868 | Albany, N.Y. | 10 |
| Eastman, Ira A. to H. Seymour | June 12, 1880 | Manchester, N.H. | 13 |
| Edmenston, C.L. to H. Seymour | August 18, 1868 | Canterbury | 9 |
| Edson, Franklin to H. Seymour | August 5, 1882 | New York | 13 |
| Edward, I.D. to H. Seymour | September 15, 1868 | South Carolina | 10 |
| Eggleston, J.S. to H. Seymour | July 28, 1868 | New York | 8 |
| Egleston, Thomas to H. Seymour | April 29, 1879 | New York | 12 |
| Elderkin, Noble S. to H. Seymour | July 11, 1856 | Potsdam | 7 |
| Eldridge, Chas. A. to H. Seymour | August 16, 1868 | Fond du Lac | 9 |
| Ellwood, E.M. to H. Seymour | August 11, 1868 | Des Moines, Iowa | 9 |
| Ellsworth to H. Seymour | July 25, 1879 | Brooklyn, N.Y. | 12 |
| Ely to H. Seymour | September 23, 1856 | Lockport | 7 |
| Embree, I.N. to H. Seymour | August 12, 1868 | Rob Roy, Arkansas | 9 |
| Embree, Robert C. to H. Seymour | September 20, 1856 | New York | 7 |
| Emery, Marcellus to H. Seymour | July 31, 1868 | Bangor | 8 |
| Emmons, Wm. to H. Seymour | September 9, 1868 | Hartford, Conn. | 10 |
| *Emory, W.H. to H. Seymour | July 29, 1864 | Washington, D.C. | 7 |
| England, J.W. to H. Seymour | September 1, 1868 | New York | 10 |
| Engs, P.W. to H. Seymour | May 31, 1864 | New York | 7 |
| Engs, P. to H. Seymour | August 4, 1868 | New York | 9 |
| Erwin, S.J. to H. Seymour | May 15, 1880 | North Carolina | 13 |
| Este, Edwin to H. Seymour | March 18, 1880 | Spring Valley, N.Y. | 13 |
| Even, Carl to H. Seymour | July 20, 1868 | Philadelphia | 8 |
| Everett, Matthew J. to H. Seymour | May 29, 1879 | Rome, N.Y. | 12 |
| Everett, C. to H. Seymour | July 13, 1868 | Baltimore, Md. | 8 |
| Fairchild to H. Seymour | November 6, 1880 | Cazenovia | 14 |
| Fairchild, Helen to H. Seymour | January 1884 | New York | 13 |
| Falcouer, Edward to H. Seymour | August 28, 1868 | New York | 9 |
| Farbell to H. Seymour | July 17, 1879 | Ithaca, N.Y. | 12 |
| Farmer Company (firm) to H. Seymour | October 4, 1879 | Philadelphia, Pa. | 13 |
| Farr, Henry to H. Seymour | July 15, 1868 | New York | 8 |
| Faulkner, Chas. Jas. to H. Seymour | September 1856 | Washington | 7 |
| Faulkner, Lester B. to H. Seymour | September 25, 1879 | New York | 12 |
| Fenlon, Thomas to H. Seymour | May 3, 1880 | Leavenworth, Kansas | 13 |
| Fenn, E.D. to H. Seymour | May 29, 1880 | Nevada, Iowa | 13 |
| Ferguson, Harriet to H. Seymour | April 9, 1854 | New York | 7 |
| Fickling, Patrick to H. Seymour | July 11, 1868 | Georgia | 8 |
| Fitch, Chas. E. to H. Seymour | October 27, 1879 | Rochester, N.Y. | 13 |
| Flagg, A.C. to H. Seymour | March 10, 1854 | New York | 7 |
| Flandreau, Chas. E. to H. Seymour | August 5, 1868 | Minneapolis | 9 |
| Flint, Joseph to H. Seymour | September 21, 1868 | n.p. | 10 |
| Flood, Margaret to H. Seymour | July 22, 1868 | Flatbush | 8 |
| Flournoy, J.J. to H. Seymour | July 15, 1868 | Athens, Georgia | 8 |
| Flournoy, J.J. to H. Seymour | August 31, 1868 | Athens, Georgia | 9 |
| Foland, James to H. Seymour | April 12, 1879 | New York | 12 |
| Foland, James to H. Seymour | July 22, 1868 | New York | 8 |
| Folsom, M. to H. Seymour | January 8, 1879 | New York | 12 |
| Folsom, M. to H. Seymour | December 18, 1882 | New York | 13 |
| Font de Fonsdeviela, Enrique to H. Seymour | August 17, 1868 | New York | 9 |
| Force, John to H. Seymour | January 24, 1880 | Michigan | 13 |
| Fowler, B.M. to H. Seymour | August 5, 1868 | New York | 9 |
| Fowler, B.M. to H. Seymour | July 27, 1868 | New York | 8 |
| Fowler, B.M. to H. Seymour | July 27, 1868 | New York | 8 |
| Fowler, Horace to H. Seymour | January 28, 1879 | New York | 12 |
| Fowler, Ludlow to H. Seymour | May 8, 1879 | n.p. | 12 |
| Fowler, N. Hill to H. Seymour | September 18, 1868 | New York | 10 |
| Fowler, N. Hill to H. Seymour | June 12, 1880 | New York | 13 |
| Fowler, N. Hill to H. Seymour | December 29, 1879 | New York | 13 |
| Fowler, W.C. to H. Seymour | July 10, 1868 | Durham Center, Conn. | 8 |
| Fowler, Wm. A. to H. Seymour | October 21, 1879 | New York | 13 |
| Fowler, Wm. J. to H. Seymour | January 15, 1880 | Pittsford, N.Y. | 13 |
| Fox, P. to H. Seymour | September 12, 1856 | Herkimer | 7 |
| Fray, William to H. Seymour | December 15, 1852 | Utica | 7 |
| Frech, Dr. Frederick to H. Seymour | July 19, 1868 | New York | 8 |
| Freedman, John J. to H. Seymour | August 12, 1868 | New York | 9 |
| Freeman, Robert to H. Seymour | September 12, 1868 | Chicago | 10 |
| Freer, M.D. to H. Seymour | January 5, 1880 | Watkins | 13 |
| Freer, M.D. to H. Seymour | March 10, 1880 | Watkins | 13 |
| Freezer, John to H. Seymour | July 10, 1868 | Pennsylvania | 8 |
| Fryer, Wm., Jr. to H. Seymour | June 1, 1880 | New York | 13 |
| Fuller, C.A. to H. Seymour | August 6, 1879 | Sherburne, N.Y. | 12 |
| Gall, D.W. to H. Seymour | March 18, 1880 | West Virginia | 13 |
| Gallatin, James to H. Seymour | January 14, 1864 | New York | 7 |
| Galln [?], Geo. C. to H. Seymour | July 10, 1868 | Lockport | 8 |
| Gardner, Rev. to H. Seymour | April 8, 1879 | Utica, N.Y. | 12 |
| Gardner, Rev. to H. Seymour | April 16, 1879 | Utica, N.Y. | 12 |
| Garinn, Chas. to H. Seymour | July 14, 1868 | Baltimore, Md. | 8 |
| Garvin, S.B. to H. Seymour | April 21, 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | April 19, 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | April 19, 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | March 20 [30?], 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | March 29, 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | March 31, 1853 | n.p. | 7 |
| Garvin, S.B. to H. Seymour | March 31, 1853 | Washington | 7 |
| Gaynor, John F. to H. Seymour | May 20, 1879 | Fayetteville, N.Y. | 12 |
| George, J.W. to H. Seymour | August 24, 1868 | Vinton, Iowa | 9 |
| Gibbons, T.F. to H. Seymour | September 13, 1879 | New York | 12 |
| Gibson, Robert to H. Seymour | September 5, 1868 | New York | 10 |
| Gilbert, B.D. to H. Seymour | September 5, 1879 | Utica, N.Y. | 12 |
| Gilbert, John to H. Seymour | July 11, 1868 | Auburn, N.Y. | 8 |
| Gilbert, N.J. to H. Seymour | October 1, 1856 | Iowa City | 7 |
| Gillet, R. to H. Seymour | September 25, 1868 | New Lebanon Springs | 10 |
| Gillet, R.H. to H. Seymour | July 28, 1868 | New Lebanon | 8 |
| Gillmore, Louise to H. Seymour | July 20, 1868 | Chicago | 8 |
| Gilmon, Alfred to H. Seymour | May 31, 1880 | Lenox, Mass. | 13 |
| Gittings, Sam to H. Seymour | September 24, 1868 | Baltimore | 10 |
| Glenny, Wm. to H. Seymour | September 25, 1868 | Ithaca, N.Y. | 10 |
| Glover, J.M. to H. Seymour | April 8, 1879 | Washington, D.C. | 12 |
| Glover, Thomas A. to H. Seymour | October 1856 | New York | 7 |
| Goff, L.J. to H. Seymour | July 2, 1879 | N.Y. Mills | 12 |
| Goldsmith, L. to H. Seymour | September 10, 1868 | Oneonta | 10 |
| Golladay, F.W. to H. Seymour | March 31, 1880 | Washington, D.C. | 13 |
| Golladay, F.W. to H. Seymour | October 19, 1867 | Allensville, Ky. | 7 |
| Goodman, T. to H. Seymour | July 10, 1868 | Cleveland, Ohio | 8 |
| Goodrich, A.B. to H. Seymour | October 2, 1879 | Utica, N.Y. | 13 |
| Goodwin, H.C. to H. Seymour | August 5, 1868 | Homer, N.Y. | 9 |
| Graff, E. Beatty to H. Seymour | July 13, 1868 | Baltimore | 8 |
| Grant, C.L. to H. Seymour | September 4, 1868 | Ithaca | 10 |
| Grant, C.S. to H. Seymour | August 12, 1868 | Ithaca, N.Y. | 9 |
| Graves, John H. to H. Seymour | September 21, 1868 | Shelby, N.Y. | 10 |
| Graves, S.P. to H. Seymour | August 31, 1868 | Hamilton, Minnesota | 9 |
| Green, Jno. A. to H. Seymour | October 20, 1856 | Syracuse, N.Y. | 7 |
| Green, J.A. to H. Seymour | September 10, 1868 | Syracuse, N.Y. | 10 |
| Green, James to H. Seymour | August 11, 1868 (1 of 2) | Winona, Minnesota | 9 |
| Green, Jas. J. to H. Seymour | August 11, 1868 (2 of 2) | Winona, Minnesota | 9 |
| Greene, A.T. to H. Seymour | May 9, 1879 | Jersey City | 12 |
| Gregg, A.B. to H. Seymour | August 18, 1868 | Norwich | 9 |
| *Gregg, D.M. to H. Seymour | December 16, 1864 | Hdqtrs. 2nd div. Cavalry Corps | 14 |
| Gridley, O.B. to H. Seymour | September 2, 1868 | Deansville | 10 |
| Griffin, R.M. to H. Seymour | July 11, 1868 | Albany | 8 |
| Gross, Magnus to H. Seymour | July 22, 1868 | New York | 8 |
| Grover, Martin to H. Seymour | July 12, 1868 | Angelica | 8 |
| Grover, Martin to H. Seymour | September 21, 1868 | Angelica, N.Y. | 10 |
| Grover, Martin to H. Seymour | November 28, 1853 | Angelica | 7 |
| Gulick, J.H. to H. Seymour | April 29, 1879 | Utica, N.Y. | 12 |
| Gunther, C. to H. Seymour | August 27, 1868 | New York | 9 |
| Guy, George H. to H. Seymour | May 29, 1879 | Bainbridge, N.Y. | 12 |
| Hackley, Andrew to H. Seymour | September 13, 1868 | New York | 10 |
| Hagadom, F.L. to H. Seymour | August 24, 1868 | Baltimore, Md. | 9 |
| Hagadom, F.L. to H. Seymour | July 27, 1868 | Baltimore, Md. | 8 |
| Haines, Ferguson to H. Seymour | July 22, 1868 | Maine | 8 |
| Halderman, John to H. Seymour | July 20, 1868 | Leavenworth, Kansas | 8 |
| Haley, Michael to H. Seymour | July 17, 1868 | n.p. | 8 |
| Hall, A.H. to H. Seymour | September 4, 1868 | Watertown | 10 |
| Hall, Chas. W. to H. Seymour | July 27, 1868 | Washington, D.C. | 8 |
| Hall, James to H. Seymour | April 29, 1879 | Albany, N.Y. | 12 |
| Hall, James to H. Seymour | December 23, 1882 | Albany, N.Y. | 13 |
| Halsey, Robert to H. Seymour | December 15, 1879 | New York | 13 |
| Halsey, Robert to H. Seymour | January 31, 1880 | New York | 13 |
| Hammond, Myron to H. Seymour | September 16, 1868 | Ellsworth | 10 |
| Hanan, L.L. to Schmidtt [sic], Geo. | August 25, 1868 | Wisconsin | 9 |
| Hancock, Genl's letter to H. Seymour [Not in folder in August 2020] | July 29, 1868 | n.p. | 8 |
| *Hancock, [Winfield Scott] to H. Seymour | December 1, 1864 | Washington, D.C. | 14 |
| Haney, Chas. to H. Seymour | June 26, 1885 | New York | 13 |
| Hanley, R.B. to H. Seymour | July 23, 1868 | Ohio | 8 |
| Hannah, George to H. Seymour | June 3, 1868 | Brooklyn | 8 |
| Hansing, H. to H. Seymour | July 29, 1868 | Kingston | 8 |
| Hardeman, B.F. to H. Seymour | August 15, 1868 | Athens, Georgia | 9 |
| Harding, G.N. to H. Seymour | May 11, 1880 | Oswego, N.Y. | 13 |
| Harison, T.L. to DeWitt | June 3, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | August 6, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | August 28, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | May 13, 1879 | Morley, [N.Y.] | 12 |
| Harison, T.L. to H. Seymour | June 20, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | June 21, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | August 23, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | June 12, 1879 | Morley | 12 |
| Harison, T.L. to H. Seymour | April 23, 1879 | Albany, N.Y. | 12 |
| Harison, T.L. to H. Seymour | June 5, 1879 | Morley | 12 |
| Harned, S.W. to H. Seymour | August 19, 1868 | New York | 9 |
| Harrington, Clark W. to H. Seymour | January 3, 1880 | New York | 13 |
| Harris, H.S. to H. Seymour | April 10, 1879 | New York | 12 |
| Harris, M.L. to H. Seymour | July 17, 1868 | New York | 8 |
| Harris, M.L. to H. Seymour | April 21, 1879 | New York | 12 |
| Harris, W.P. to H. Seymour | August 20, 1868 | Jackson, Mississippi | 9 |
| Harrison, M.W. to H. Seymour | April 7, 1879 | Oberlin | 12 |
| Hartwell, Joseph to H. Seymour | September 10, 1868 | Detroit | 10 |
| Hartwell, Wm. To H. Seymour | April 7, 1879 | Plattsburgh, N.Y. | 12 |
| Harvey, Chas. T. to H. Seymour | June 22, 1885 | New York | 13 |
| Hasbrouck, G. to H. Seymour | September 24, 1868 | Ogdensburg | 10 |
| Hastings, Lorin to H. Seymour | September 23, 1868 | Shushan | 10 |
| Hatch, J.C. to H. Seymour | September 2, 1856 | Pulaski | 7 |
| Hatch, J.C. to H. Seymour | September 6, 1856 | Pulaski | 7 |
| Hathaway, C. to H. Seymour | April 9, 1880 | Cortland County | 13 |
| Havens, R.N. to H. Seymour | September 29, 1852 | New York | 7 |
| Hawley, Miles to H. Seymour | July 15, 1868 | Hornellsville, N.Y. | 8 |
| Hawley, Miles to H. Seymour | July 17, 1868 | Hornellsville | 8 |
| Haworth, Ira to H. Seymour | March 29, 1880 | Washington | 13 |
| Hays, E.O. to H. Seymour | September 24, 1868 | St. Joseph | 10 |
| Hayes, I.D. to H. Seymour | August 6, 1868 | North Carolina | 9 |
| Hayes, M.C. to H. Seymour | September 1868 | Chicago | 10 |
| Heaton, G.W. to H. Seymour | September 19, 1856 | Hillsdale, Michigan | 7 |
| Hebard, E.A. to H. Seymour | August 18, 1868 | Annapolis | 9 |
| Henderson, Jas. to H. Seymour | September 23, 1868 | Sand Bank | 10 |
| Hendrick, T.S. to H. Seymour | August 31, 1868 | Indianapolis, Indiana | 9 |
| Hendrick, Wellard to H. Seymour | October 28, 1879 | Hamilton, N.Y. | 13 |
| Henry, Elizabeth to H. Seymour | January 24, 1879 | Grand View on Hudson, [N.Y.] | 12 |
| Henry, J.T. to H. Seymour | July 18, 1868 | Jamestown, N.Y. | 8 |
| Henry, J.T. to H. Seymour | August 28, 1868 | Jamestown, N.Y. | 9 |
| Henry, William to H. Seymour | September 3, 1879 | Farmersville, N.Y. | 12 |
| Herald, World and Sun newspapers – transcriptions of or drafts of letters to the editors | January 26, 1880 | Brooklyn | 13 |
| Herbert, F.D. to H. Seymour | July 11, 1868 | Baltimore, Md. | 8 |
| Herring, G.N. to H. Seymour | n.d. | New York | 7 |
| Herring, G.N. to H. Seymour | June 14, 1879 | New York | 12 |
| Heydnik, Peter to H. Seymour | February 24, 1880 | Erie, Pa. | 13 |
| Hibbard, Harry to H. Seymour | October 19, 1856 | Bath, N.H. | 7 |
| Hickey, Geo. S. to H. Seymour | September 23, 1868 | Gowanda, N.Y. | 10 |
| Hildreth, Emilie to H. Seymour | June 11, 1879 | Brooklyn | 12 |
| Hill, George to H. Seymour | January 1, 1879 | Billerica, Mass. | 12 |
| Hilton, Mrs. R.I. to H. Seymour | n.d. | New York | 7 |
| Hinds, E. to H. Seymour | October 13, 1879 | Long Island, N.Y. | 13 |
| Hines, Peter R. to H. Seymour | January 15, 1880 | Raleigh, N.C. | 13 |
| Hines, T.H. to H. Seymour | September 9, 1868 | Ways Station | 10 |
| Hird, Maria to H. Seymour | July 12, 1868 | Geneseo | 8 |
| Hoag, S. to H. Seymour | July 18, 1879 | New York Mills | 12 |
| Hobbie, Wm. to H. Seymour | September 16, 1868 | Newark, N.Y. | 10 |
| Hogan, Peter to H. Seymour | July 28, 1868 | Utica | 8 |
| Hogeboom, Chas. to H. Seymour | September 25, 1879 | Brooklyn, N.Y. | 12 |
| Hogeboone, Cornelius to H. Seymour | September 5, 1868 | Lumberville | 10 |
| Holdrage, H.R. to H. Seymour | September 8, 1868 | Oneonta | 10 |
| Hollinsworth, J., Jr. to H. Seymour | May 17, 1881 | Utica, N.Y. | 13 |
| Homer, T.A. to H. Seymour | July 17, 1868 | Olean | 8 |
| Homes, H.A. [Henry Augustus] to H. Seymour | June [July?] 18, 1879 | Albany | 12 |
| Homes, H.A. to H. Seymour | August 4, 1879 | Albany, N.Y. | 12 |
| Hoover, I.D. to H. Seymour | July 15, 1868 | Washington | 8 |
| Hossner, C.A. to H. Seymour | July 13, 1868 | Villa Ridge, Illinois | 8 |
| Hough, Lewis to H. Seymour | December 23, 1879 | Media, Pa. | 13 |
| Hough, Lewis S. to H. Seymour | May 26, 1880 | Media, Pa. | 13 |
| Howlands, Wm. to H. Seymour | August 17, 1868 | Watertown | 9 |
| Hubble, Martin J. to H. Seymour | March 14, 1880 | Kansas City | 13 |
| Hubble, Martin J. to H. Seymour | March 5, 1880 | St. Lewis, Missouri | 13 |
| Hubbs, J. Seymour to H. Seymour | May 11, 1881 | Hammondsport | 13 |
| Hughes, Charles to H. Seymour | April 9, 1879 | Albany, N.Y. | 12 |
| Hughes, M. to H. Seymour | July 14, 1868 | Hamilton, Ohio | 8 |
| Hulbert, Wm. H. to H. Seymour | October 5, 1879 | New York | 13 |
| Humphreys, E.A. to H. Seymour Included: Public-relations piece and carte de visite | July 14, 1868 | Brooklyn | 8 |
| Hunt, S.L. to H. Seymour | April 30, 1880 | Warren, Ohio | 13 |
| Huntley, I.J. to H. Seymour | July 21, 1868 | Jonesville | 8 |
| Hurd, H.J. to H. Seymour | April 22, 1879 | Albany, N.Y. | 12 |
| Hurd, Harvey J. to H. Seymour | May 26, 1879 | Erie County | 12 |
| Hurlburt, B.D. to H. Seymour | June 18, 1879 | Utica, N.Y. | 12 |
| Husted, N.C. to H. Seymour | March 1880 | Tarrytown, N.Y. | 13 |
| Hutchins, Stilson to H. Seymour | January 31, 1880 | Washington | 13 |
| Hutchins, Stilson to H. Seymour | January 15, 1880 | Washington | 13 |
| Hyatt, Hert T. to H. Seymour | September 7, 1868 | San Francisco | 10 |
| Inghams, W. Smith to H. Seymour | September 4, 1856 | Meridian | 7 |
| Inhand, I. To I.M. Tower, Esq. | July 8, 1853 | Greene | 7 |
| Irish, Chas. to H. Seymour | June 12, 1880 | Buffalo, N.Y. | 13 |
| Ivey, Charles to H. Seymour | August 1, 1868 | Milledgeville | 9 |
| Jacobs, John to H. Seymour | April 25, 1879 | Albany, N.Y. | 12 |
| Jeffrey, Gilbert to H. Seymour | April 21, 1879 | New Berlin | 12 |
| Jenkins, J.H. to H. Seymour | February 8, 1880 | Pennsylvania | 13 |
| Jenkins, Timothy to H. Seymour | August 12, 1844 | Oneida Castle | 7 |
| Jewett, S.B. to H. Seymour | January 10, 1863 | Astor House | 7 |
| Jewett, Solomon W. to H. Seymour | September 16, 1868 | Weybridge, Vt. | 10 |
| Jewett, W.H. to H. Seymour | October 13, 1856 | Skaneateles | 7 |
| Jewett, Wm. C. to H. Seymour | January 24, 1863 | Washington | 7 |
| Johnson, Horatio S. to H. Seymour | May 9, 1881 | Suffern | 13 |
| Johnson, S.S. to H. Seymour | July 11, 1868 | Michigan | 8 |
| Johnson, Theo. to H. Seymour | June 12, 1879 | Appleton, Wisconsin | 12 |
| Johnson, W.C. to H. Seymour | October 1, 1855 | n.p. | 7 |
| Johnson, W.C. to H. Seymour | September 9, 1854 | Utica, N.Y. | 7 |
| Johnston, A.R. to H. Seymour | August 21, 1868 | Jackson, Mississippi | 9 |
| Johnstone, D.P. to H. Seymour | August 21, 1868 | Charleston, S.C. | 9 |
| Johnstone, M.K. to H. Seymour | July 12, 1868 | Spartanburg, S.C. | 8 |
| Johnstone, McKeon to H. Seymour | September 8, 1868 | Spartanburg | 10 |
| Jones, Aquilla to Col. N.E. Payne [i.e., Paine] | August 10, 1868 | Indianapolis | 9 |
| Jones, Aquilla to Col. N.E. Paine | September 8, 1868 | Indianapolis | 10 |
| Jones, Aquilla to Col. N.E. Paine | September 10, 1868 | Indianapolis | 10 |
| Jones, John D. to H. Seymour | April 13, 1881 | Osage City, Kansas | 13 |
| Jones, T.C. to H. Seymour | September 18, 1868 | Harrisburg, Pa. | 10 |
| Jones, T.D. to H. Seymour | August 21, 1868 | Green Pt. | 9 |
| Jones, T.D. to H. Seymour | August 27, 1868 | Green Pt. | 9 |
| Jordan, C.W. to H. Seymour | June 19, 1879 | Clinton, N.Y. | 12 |
| Joseph, A.F. to H. Seymour | September 10, 1868 | Cincinnati | 10 |
| Joseph, Philip to H. Seymour | July 14, 1868 | Baltimore | 8 |
| Judson, R.W. to H. Seymour | September 1, 1864 | Ogdensburgh, N.Y. | 7 |
| Kahnweider, Jos. to H. Seymour | September 19, 1868 | Chicago | 10 |
| Kane, E. to H. Seymour | July 29, 1868 | Detroit, Michigan | 8 |
| Kapff, Carl to H. Seymour | April 7, 1879 | New York | 12 |
| Kaye, John B. to H. Seymour | June 7, 1880 | Morris | 13 |
| Keenan, E.J. to H. Seymour | September 3, 1868 | Pittsburgh | 10 |
| Keits, Ellison to H. Seymour | September 19, 1868 | New York | 10 |
| Kellogg, E.C. to H. Seymour | October 24, 1879 | Clinton, N.Y. | 13 |
| Kellogg, H. to H. Seymour | November 19, 1879 | Rome, N.Y. | 13 |
| Kellogg, H.N. to H. Seymour | November 24, 1879 | Rome, N.Y. | 13 |
| Kelly, Robert to H. Seymour | November 15, 1854 | New York | 7 |
| Kelly, Robert to H. Seymour | October 7, 1854 | New York | 7 |
| Kelly, Robert to H. Seymour | December 3, 1852 | New York | 7 |
| Kemp, Henry to H. Seymour | February 16, 1880 | New York | 13 |
| Kendrick, E.E. to H. Seymour | May 23, 1856 | Albany, N.Y. | 7 |
| Kendrick, E.E. to H. Seymour | July 11, 1868 | New York | 8 |
| Kendrick, E.E. to H. Seymour | July 12, 1868 | New York | 8 |
| Kendrick, E.E. to H. Seymour | July 25, 1868 | New York | 8 |
| Kennedy, James C. to H. Seymour | June 18, 1868 | Washington, D.C. | 8 |
| Kent, John H. to H. Seymour | September 1856 | Schenectady, N.Y. | 7 |
| Kent, P.M. to H. Seymour | August 15, 1868 | Brookston, Indiana | 9 |
| Kentish, Charles to H. Seymour | October 6, 1856 | New York | 7 |
| Kerrigan, James to H. Seymour | January 29, 1880 | Brooklyn, N.Y. | 13 |
| Kerrigan, James to H. Seymour | November 26, 1879 | Brooklyn, N.Y. | 13 |
| Kerrigan, James to H. Seymour | May 28, 1880 | Brooklyn, N.Y. | 13 |
| Kerrigan, James to H. Seymour | February 16, 1885 | Brooklyn, N.Y. | 13 |
| Kerrigan, James to H. Seymour | April 7, 1884 | Brooklyn, N.Y. | 13 |
| Kerrigan, John to H. Seymour | September 9, 1868 | New York | 10 |
| Keyes, Jerome to H. Seymour | May 26, 1879 | Rochester, N.Y. | 12 |
| Kibbin, I. to H. Seymour | September 21, 1868 | Chambg. [?] | 10 |
| Kile, J.C. to H. Seymour | July 25, 1868 | Pendleton, W. Va. | 8 |
| *Kilpatrick to H. Seymour [part of letter missing May 2009] | March 20, 1864 | Hdqtrs. 3rd div. | 14 |
| Kilpatrick, J. to H. Seymour | December 6, 1863 | Washington, D.C. | 14 |
| King, John to H. Seymour | October 3, 1879 | Cincinnati | 13 |
| Kingsley, Eli C. to H. Seymour | July 1868 | Boston, Mass. | 8 |
| Kingsley, James to H. Seymour | July 23, 1868 | New York | 8 |
| Klages, L.W. to H. Seymour | August 3, 1868 | Utica, N.Y. | 9 |
| Klein, David to H. Seymour | August 29, 1868 | New York | 9 |
| Knapp, Z. to H. Seymour | July 12, 1868 | Pennsylvania | 8 |
| Knox, F.W. to H. Seymour | September 30, 1868 | Pennsylvania | 10 |
| Kone, W.W. Dr. to H. Seymour | July 1868 | West Pt., Mississippi | 8 |
| Kreener, Charles to H. Seymour | August 17, 1868 | Salem, N.C. | 9 |
| Krepps, J.W. to H. Seymour | September 17, 1866 | Pittsburgh | 10 |
| Krum, John M. to H. Seymour | September 26, 1856 | St. Louis | 7 |
| Knox, T.W. to H. Seymour | September 24, 1868 | Coudersport, Pa. | 10 |
| A Lady to H. Seymour | May 16, 1854 | n.p. | 7 |
| LaFort, Elizabeth to H. Seymour | August 1854 | Onondaga Reservation | 7 |
| Lamier, D.G. to H. Seymour | March 1880 | Flat Rock, S.C. | 13 |
| Land, W. Coleman to H. Seymour | August 28, 1868 | Jacksonville | 9 |
| Lane, D. to H. Seymour | July 15, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | August 2, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | April 23, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | May 20, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | April 4, 1879 | New York | 12 |
| Lane, D. to H. Seymour | April 8, 1879 | New York | 12 |
| Lane, D. to H. Seymour | April 10, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | April 15, 1879 | Troy, N.Y. | 12 |
| Lane, D. to H. Seymour | October 2, 1879 | Troy, N.Y. | 13 |
| Lane, D. to H. Seymour | May 18, 1880 | Troy, N.Y. | 13 |
| Lansing, H.S. to H. Seymour | September 2, 1868 | Albany | 10 |
| Lansing, H.W. to H. Seymour | August 27, 1885 | New York | 13 |
| Larkins, W.B. to H. Seymour | August 27, 1868 | New York | 9 |
| LaRue, E.B. to H. Seymour | October 7, 1856 | Hammondsport | 7 |
| Lasher, P.H. to H. Seymour | September 20, 1856 | Tivoli | 7 |
| Latham, R. to J.D. Hoover | July 22, 1868 | Washington | 9 |
| Latham, R.W. to Mr. Wood | July 20, 1868 | Washington, D.C. | 8 |
| Latham, R.W. to H. Seymour | November 2, 1868 | New York | 10 |
| Lawrence, Jno. O. to H. Seymour | May 3, 1880 | Portsmouth, Va. | 13 |
| Lawrence, Jno. O. to H. Seymour | May 4, 1880 | Portsmouth, Va. | 13 |
| Lawrence, J.O. to H. Seymour | May 6, 1880 | Portsmouth, Va. | 13 |
| Lawrence, W.H. to H. Seymour | September 19, 1868 | Yonkers | 10 |
| Lazenby, W.R. to H. Seymour | June 12, 1879 | Ithaca, N.Y. | 12 |
| Leavitt, O.S. to H. Seymour | September 1, 1868 | Louisville, Ky. | 10 |
| Lecreti, S.W. to H. Seymour | September 17, 1868 | Middlebury | 10 |
| LeDuc, Wm. to H. Seymour | November 17, 1879 | Washington, D.C. | 13 |
| Ledyard, L.W. to H. Seymour | April 30, 1879 | Cazenovia | 12 |
| Ledyard, W.J. to H. Seymour | December 22, 1879 | Mobile | 13 |
| Lee, Baker to H. Seymour | September 4, 1868 | Hampton, Va. | 10 |
| Lee, Baker P. to H. Seymour | June 25, 1868 | Virginia | 8 |
| Lee, F.R. to H. Seymour | August 5, 1868 | Brooklyn | 9 |
| Lee, Dr. Simon to H. Seymour | August 28, 1868 | New York | 9 |
| Lee, W.W. to H. Seymour | September 1868 | Utica | 10 |
| Leland, E.J. to H. Seymour | July 13, 1868 | Worcester | 8 |
| Lemm, R.C. to H. Seymour | September 10, 1856 | Toledo | 7 |
| Lents, H. to H. Seymour | September 6, 1879 | Frankfort, N.Y. | 12 |
| Lester, Edward to H. Seymour | February 27, 1880 | New York | 13 |
| Letchworth, Wm. to H. Seymour | June 6, 1879 | Portageville | 12 |
| Letchworth, Wm. P. to H. Seymour | August 19, 1879 | Buffalo, N.Y. | 12 |
| Leurs, E.H. to H. Seymour | August 19, 1868 | Clarksville, Tennessee | 9 |
| Leutell, Chas. S. to H. Seymour | July 3, 1868 | Brooklyn | 8 |
| Leutell, Chas. to H. Seymour | July 20, 1868 | Brooklyn | 8 |
| Leutell, Chas. to H. Seymour | July 27, 1868 | Brooklyn, N.Y. | 8 |
| Lewis, E.E. to H. Seymour | July 16, 1868 | Ottawa, Illinois | 8 |
| Lewis, J.B. to H. Seymour | July 28, 1868 | Binghamton | 8 |
| Lewis, Richard to H. Seymour | 1879 | Texas | 12 |
| Liebenau, Henry to H. Seymour | July 15, 1868 | New York | 8 |
| Limebeck, Nelson to H. Seymour | August 30, 1868 | Wampsville | 9 |
| Linscott, Samuel to H. Seymour | August 31, 1868 | Portage, Wisconsin | 9 |
| Lintner, J.A. to H. Seymour | April 28, 1879 | Albany, N.Y. | 12 |
| Lintner, J.A. to H. Seymour | May 12, 1880 | Albany, N.Y. | 13 |
| Little, David to H. Seymour | April 24, 1879 | Memphis, Tennessee | 12 |
| Livingston, John to H. Seymour | April 4, 1880 | New York | 13 |
| Lockwood, L.A. to H. Seymour | August 20, 1868 | Urbana | 9 |
| Lodewick, John M. to H. Seymour | July 28, 1868 | New York | 8 |
| Logie, W.K. to Brig. Gen. W.D. Whipple | January 9, 1864 | Headquarters 141st N.Y. Volunteers | 7 |
| Lonanco [?], I.S. to H. Seymour | June 16, 1864 | New York | 7 |
| Loomis, A. to H. Seymour | October 6, 1855 | Little Falls | 7 |
| Loomis, A. to H. Seymour | November 11, 1852 | Little Falls | 7 |
| Lord, Jarvis to H. Seymour | June 3, 1880 | Pittsford, N.Y. | 13 |
| Loring, James L. to H. Seymour | February 2, 1858 | Farmington | 7 |
| Lorton, J. to H. Seymour | September 21, 1868 | Oak Hill, N.Y. | 10 |
| Low, Joseph to H. Seymour | October 6, 1856 | Concord, N.H. | 7 |
| Lowe, W.W. to H. Seymour | November 27, 1879 | Omaha, Nebraska | 13 |
| Loy, David to H. Seymour | August 8, 1868 | De Pere, Wisconsin | 9 |
| Loy, David M. to H. Seymour | July 22, 1868 | Wisconsin | 8 |
| Ludlow, Wm. H. to H. Seymour | June 26, 1868 | New York | 8 |
| Ludlow, Wm. H. to H. Seymour | July 16, 1868 | New York | 8 |
| Maass, Otto to H. Seymour | October 6, 1856 | Philadelphia, Pa. | 7 |
| McCable, J. to H. Seymour | September 9, 1868 | New York | 10 |
| McCall, A.J. to H. Seymour | September 21, 1868 | Bath, N.Y. | 10 |
| McCarthy to H. Seymour | July 31, 1868 | Pennsylvania | 8 |
| McCerkle, I.W. to H. Seymour | September 14, 1868 | New York | 10 |
| McClean, Michael to H. Seymour | August 17, 1868 | New York | 9 |
| McClellan, George B. to Mr. S.L.M. Barton | November 12, 1864 | ??? | 14 |
| McCloskey, Felix to H. Seymour | June 10, 1880 | New York | 13 |
| McCloskey, Felix to H. Seymour | May 21, 1880 | New York | 13 |
| McCloskey, Felix to H. Seymour | May 13, 1880 | New York | 13 |
| McCloskey, Felix to H. Seymour | March 24, 1880 | Washington, D.C. | 13 |
| McCullock, Wm. to H. Seymour | December 3, 1885 | Lowville, N.Y. | 13 |
| MacDonald, Wilson to H. Seymour | October 4, 1879 | New York | 13 |
| Macfall, T.W. to H. Seymour | November 11, 1879 | Quincy, Illinois | 13 |
| McFarland, M.G. to H. Seymour | September 15, 1868 | Michigan | 10 |
| McFeely, Chas. to H. Seymour | August 12, 1868 | Steubenville | 9 |
| McGiffert, N.C. to H. Seymour | January 1880 | New York | 13 |
| McGlincy, R.P. to H. Seymour | April 12, 1879 | Elgin, Illinois | 12 |
| McGlincy, R.P. to H. Seymour | April 12, 1880 | Elgin, Illinois | 13 |
| McGowan, Father to H. Seymour | August 1, 1879 | Cadyville, N.Y. | 12 |
| McIntire, J. to H. Seymour | July 28, 1868 | New York | 8 |
| McKeon, John to H. Seymour | June 1, 1863 | New York | 7 |
| McKibbin, Chambers to H. Seymour | June 13, 1880 | Philadelphia, Pa. | 13 |
| McKibbin, J. to H. Seymour | September 23, 1868 | Philadelphia | 10 |
| McKinna, F. to H. Seymour | August 13, 1868 | Lockport | 9 |
| McLane, Mary Jane to H. Seymour | September 1868 | n.p. | 10 |
| McLane, Mary J. to H. Seymour | n.d. | n.p. | 7 |
| McLean, Chas. F. to H. Seymour | July 13, 1868 | Berlin | 8 |
| McLean, John to H. Seymour | June 7, 1853 | New York | 7 |
| McMahar, I.E. to H. Seymour | September 2, 1879 | Utica, N.Y. | 12 |
| McMillan, D.C. to H. Seymour | August 22, 1879 | Kingston | 12 |
| McMillan, D.C. to H. Seymour | September 26, 1879 | Kingston, N.Y. | 12 |
| McMillan, D.C. to H. Seymour | June 9, 1879 | Kingston, N.Y. | 12 |
| McMorre, P.A. to H. Seymour | August 16, 1868 | Ft. Ann | 9 |
| McNally, Wm. to H. Seymour | May 22, 1880 | Chicago | 13 |
| McNeal, Albert to H. Seymour | May 28, 1880 | Bolivar, Tenn. | 13 |
| McNeal, Albert to H. Seymour | May 27, 1880 | Bolivar, Tenn. | 13 |
| McNealus to H. Seymour | December 10, 1879 | Dallas, Texas | 13 |
| McNeil, H.A. to H. Seymour | July 27, 1868 | White Bluff | 8 |
| Magee, Geo. J. to H. Seymour | September 8, 1868 | Watkins, N.Y. | 10 |
| Maine Law and Women's Rights to H. Seymour | December 22, 1853 | n.p. | 7 |
| Mandeville, W. to H. Seymour | July 21, 1868 | Rochester | 8 |
| Marshall, J.T. to H. Seymour | February 1853 | Stanwix | 7 |
| Marlette, James to H. Seymour | September 3, 1879 | Schenectady, N.Y. | 12 |
| Marley, John to H. Seymour | September 1, 1868 | Hornellsville | 10 |
| Marsh, Capt. to H. Seymour | July 18, 1868 | Oregon, Illinois | 8 |
| Marsh, Capt. F. to H. Seymour | September 10, 1868 | Oregon, Illinois | 10 |
| Marsh, Capt. F.W. to H. Seymour | August 15, 1868 | Oregon, Illinois | 9 |
| Marsh, E.S. to H. Seymour | July 14, 1868 | Elmira, N.Y. | 8 |
| Marshall, Holton to H. Seymour | July 20, 1868 | Sterling, Illinois | 8 |
| Martin, A. to H. Seymour | July 22, 1868 | New York | 8 |
| Martin, E.T. to H. Seymour | September 21, 1868 | Auburn | 10 |
| Martin, Geo. to H. Seymour | August 30, 1868 | Buffalo | 9 |
| Martin, N.D. to H. Seymour | September 7, 1868 | Ft. Wayne, Indiana | 10 |
| Martin, N.D. to H. Seymour | September 7, 1868 | Ft. Wayne, Indiana | 10 |
| Martin, Robt. S. to H. Seymour | August 17, 1868 | Ft. Point | 9 |
| Martin, Russell to H. Seymour | August 4, 1868 | Olean | 9 |
| Mason, Chas. to H. Seymour | October 1, 1864 | Washington, D.C. | 7 |
| Mason, Mrs. Mary J. to H. Seymour | August 7, 1853 | Westbury, Wayne County, N.Y. | 7 |
| Massinger, John A. to H. Seymour | n.d. | Oneida Depot | 7 |
| Mathews, John to H. Seymour | May 11, 1880 | Hoosick Falls, N.Y. | 13 |
| Matteson, T.H. to H. Seymour | September 11, 1856 | Sherburne | 7 |
| Meachem, E. to H. Seymour | August 26, 1868 | Missouri | 9 |
| Meachem, E.W. to H. Seymour | July 23, 1868 | Warsaw | 8 |
| Meeker, John H. to H. Seymour | September 4, 1886 | Newark, N.J. | 13 |
| Merriam, S.A. to H. Seymour | April 24, 1880 | n.p. | 13 |
| Merriam, S.A. to H. Seymour | January 12, 1880 | n.p. | 13 |
| Merrick, R.T. to H. Seymour | November 17, 1884 | Washington | 13 |
| *Merritt, W. to H. Seymour | November 6, 1864 | Commanding Div. | 14 |
| Merstruk, T.R. to H. Seymour | October 20, 1856 | Kingston | 7 |
| Metcalf, K. to H. Seymour | May 20, 1856 | Geneva | 7 |
| Metcalf, Martin to H. Seymour | August 19, 1868 | Grand Rapids, Michigan | 9 |
| Metcalf, Martin to H. Seymour | August 31, 1868 | Grand Rapids | 9 |
| Meyer, Wm. MD to H. Seymour | August 29, 1868 | Prospect | 9 |
| Michel, L.B. to H. Seymour | August 10, 1868 | Louisville, Ky. | 9 |
| Michel, L.B. to H. Seymour | August 13, 1868 | Louisville, Ky. | 9 |
| Michel, L.B. to H. Seymour | August 14, 1868 | Louisville, Ky. | 9 |
| Michel, L.B. to H. Seymour | August 15, 1868 | Louisville | 9 |
| Michel, L.B. to H. Seymour | August 8, 1868 | Louisville, Ky. | 9 |
| Mickel, R. to H. Seymour | January 30, 1880 | Chicago | 13 |
| Middlebrook, E.A. to H. Seymour | July 27, 1868 | Coventry, R.I. | 8 |
| Middlebrook, S.A. to H. Seymour | July 27, 1868 | Rhode Island | 8 |
| Miggad, Edward to H. Seymour | July 30, 1879 | Albany, N.Y. | 12 |
| Milbank, W.J. to H. Seymour | July 11, 1868 | New York | 8 |
| Miles, Thos. to H. Seymour | September 30, 1868 | Pennsylvania | 10 |
| Millard, E. to H. Seymour | April 8, 1880 | Allegany | 13 |
| Millard, E. to H. Seymour | October 21, 1879 | Allegany | 13 |
| Miller, Thomas S. [?] to H. Seymour | August 20, 1879 | Ulster County | 12 |
| Miller, Bleecker J. to H. Seymour | May 29, 1879 | New York | 12 |
| Miller, Geo. to Mr. Cassidy | January 4, 1868 | Omaha, Nebraska | 8 |
| Miller, Geo. to H. Seymour | September 4, 1868 | Omaha, Nebraska | 10 |
| Miller, Geo. to H. Seymour | September 19, 1868 | Omaha | 10 |
| Miller, Geo. to H. Seymour | November 10, 1868 | Omaha | 10 |
| Miller, Geo. to H. Seymour | September 30, 1879 | Pittsburgh | 12 |
| Miller, George to H. Seymour | May 17, 1868 | Omaha, Nebraska | 8 |
| Miller, George to H. Seymour | August 18, 1868 | Omaha, Nebraska | 9 |
| Miller, Geo. L. to H. Seymour | August 24, 1879 | Omaha, Neb. | 12 |
| Miller, H.M. [W?] to H. Seymour | July 28, 1868 | Adyville, Indiana | 8 |
| Miller, H.W. [M.?] Miller to H. Seymour | September 2, 1868 | Adyville, Indiana | 10 |
| Miller, Henry G. to H. Seymour | September 15, 1879 | Chicago | 12 |
| Miller, Henry G. to H. Seymour | April 5, 1880 | Chicago | 13 |
| Miller, Henry S. to H. Seymour | September 1, 1879 | Albany, N.Y. | 12 |
| Miller, J. Dewitt to H. Seymour | April 1, 1879 | New York | 12 |
| Miller, J.B. to H. Seymour | June 16, 1879 | New York | 12 |
| Miller, Josiah to H. Seymour | June 16, 1879 | Seneca Falls | 12 |
| Miller, Josiah P. to H. Seymour | November 1866 | Seneca Falls | 7 |
| Miller, J.T. to H. Seymour | September 3, 1856 | Seneca Falls | 7 |
| Miller, J.T. to H. Seymour | September 8, 1856 | Seneca Falls | 7 |
| Miller, L. to H. Seymour | September 15, 1868 | Omaha | 10 |
| Miller, L.M. to H. Seymour | April 12, 1880 | Geneva, N.Y. | 13 |
| Miller, L.M. to H. Seymour | August 7, 1884 | Bath, N.Y. | 13 |
| Miller, Morris to H. Seymour | September 10, 1868 | New York | 10 |
| Miller, Morris S. to H. Seymour | July 22, 1854 | Ft. Reading, California | 7 |
| Miller, Morris S. to H. Seymour | August 1, 1868 | Washington, D.C. | 9 |
| Miller, R.W. to H. Seymour | August 12, 1868 | Lincoln | 8 |
| Miller, Sam to H. Seymour | November 27, 1879 | Omaha, Neb. | 13 |
| Miller, Theodore to H. Seymour | October 21, 1856 | Hudson | 7 |
| Mills, A.M. to H. Seymour | June 14, 1879 | Little Falls, N.Y. | 12 |
| Mills, E.M. to H. Seymour | November 7, 1879 | Unionville, N.Y. | 13 |
| Mills, Elias to H. Seymour | September 16, 1868 | Newark, N.J. | 10 |
| Mills, H. to H. Seymour | August 20, 1880 | Newark | 13 |
| Mills, Henry J. to H. Seymour | September 25, 1880 | Newark, N.J. | 13 |
| Mills, Varnum to H. Seymour | August 27, 1868 | New York | 9 |
| Milroy, R.H. to H. Seymour | February 3, 1864 | Washington, D.C. | 14 |
| Mines, John F. to H. Seymour | October 30, 1879 | Utica, N.Y. | 13 |
| Mines, John F. to H. Seymour | November 17, 1879 | Utica, N.Y. | 13 |
| Mines, John F. to H. Seymour | January 2, 1880 | Utica, N.Y. | 12 |
| Mines, John F. to H. Seymour | May 16, 1880 | New York | 13 |
| Mines, John F. to H. Seymour | May 31, 1880 | New York | 13 |
| Minster, Samuels to H. Seymour | July 11, 1868 | New York | 8 |
| Minutes of Speeches [Not in box in August 2020] | 1853 & 1854 | 7 | |
| Mitchell, Alex to H. Seymour | August 29, 1868 | Milwaukee | 9 |
| Mitchell, Alex to H. Seymour | September 5, 1868 | Milwaukee | 10 |
| Mitchell, Alex to H. Seymour | May 27, 1879 | Milwaukee | 12 |
| Mitchell, F.B. to H. Seymour | October 4, 1879 | Norwich | 13 |
| Moe, A.T. to H. Seymour | August 25, 1879 | Elmira, N.Y. | 12 |
| Moller, Jacob to H. Seymour | April 16, 1879 | Williamsburg | 12 |
| Monroe, Wm. to H. Seymour | August 18, 1868 | New York | 9 |
| Moody, H.D. to H. Seymour | September 19, 1879 | New York | 12 |
| Moore, Chapin to H. Seymour | May 14, 1880 | Milwaukee | 13 |
| Moore, Ely to H. Seymour | July 22, 1868 | Kansas | 8 |
| Moore, Ely to H. Seymour | January 5, 1880 | Lawrence, Kansas | 13 |
| Moore, Geo. W. to H. Seymour | April 21, 1879 | Detroit | 12 |
| Moore, H. Miles to H. Seymour | April 28, 1880 | Leavenworth, Kansas | 13 |
| Moore, Henry A. to H. Seymour | September 3, 1856 | Brooklyn, N.Y. | 7 |
| Moore, John to H. Seymour | September 11, 1868 | Michigan | 10 |
| Moore, Leonard to H. Seymour | June 25, 1879 | Utica, N.Y. | 12 |
| Moore, S.D. to H. Seymour | January 1880 | Nashville, Tennessee | 13 |
| Moore, S.D. to H. Seymour | December 30, 1880 | Woodstock, Alabama | 13 |
| Moore, W.B. to H. Seymour | January 9, 1885 | Albany, N.Y. | 13 |
| Moorhouse, W.H. to H. Seymour | August 26, 1868 | Brooklyn | 9 |
| Morgan, James D. to H. Seymour | August 28, 1879 | Penn Yan | 12 |
| Morrelle, Jesse to H. Seymour | July 21, 1868 | New Jersey | 8 |
| Morris, John to H. Seymour | September 23, 1868 | Washington, D.C. | 10 |
| Morris, Jonathan to H. Seymour | August 22, 1868 | Waynesboro, Tennessee | 9 |
| Morris, Seymour to H. Seymour | January 14, 1885 | Chicago | 13 |
| Morrison, David to H. Seymour | August 1868 | Kentucky | 9 |
| Morse, August to H. Seymour | January 4, 1863 | New York | 7 |
| Morse, H.A. to H. Seymour | July 24, 1868 | Hartford, Conn. | 8 |
| Morse, Porter to H. Seymour | June 18, 1879 | Washington, D.C. | 12 |
| Moses, Wm. J. to H. Seymour | June 26, 1879 | Auburn, N.Y. | 12 |
| Moses, Wm. J. to H. Seymour | July 7, 1879 | Auburn, N.Y. | 12 |
| Moses, Wm. J. to H. Seymour | August 9, 1879 | Auburn, N.Y. | 12 |
| Moses, Wm. J. to H. Seymour | August 20, 1879 | Auburn | 12 |
| Moses, Wm. J. to H. Seymour | October 28, 1879 | Auburn, N.Y. | 13 |
| Moss, Charles to H. Seymour | January 13, 1879 | Mecklenburg | 12 |
| Moulton, Francis D. to H. Seymour | September 19. 1879 | New York | 12 |
| Mott, Chas. to H. Seymour | September 28, 1868 | Hamilton, N.Y. | 10 |
| Mulhall, Stephen to H. Seymour | August 3, 1868 | Sackett Harbor | 9 |
| Munson, S.W. to H. Seymour | August 1868 | Rockwood, N.Y. | 9 |
| Murphy, C. to H. Seymour | March 1853 | Brooklyn | 7 |
| Murphy, John W. to H. Seymour | August 12, 1868 | New York | 9 |
| Murphy, W.D. to H. Seymour | June 10, 1880 | Albany, N.Y. | 13 |
| Murray, M. to H. Seymour | December 2, 1867 | New York | 7 |
| *Myers, Daniel to H. Seymour | October 29, 1864 | Camp of 187th Reg. | 14 |
| Myers, M.S. to H. Seymour | September 19, 1856 | Auburn | 7 |
| Myers, Myles N. to H. Seymour | August 26, 1879 | Brooklyn, N.Y. | 12 |
| Myers [Meyers ?], J.E. to H. Seymour | July 31, 1868 | Cleveland | 8 |
| Mygatt, Henry R. to H. Seymour | September 5, 1854 | Oxford | 7 |
| Nanken, Wm. B. to H. Seymour | May 18, 1864 | New York | 7 |
| Nevitt, C. to H. Seymour | August 28, 1868 | New Orleans, La. | 9 |
| Newell, G.W. to H. Seymour | December 13, 1852 | Albany | 7 |
| Newell, G.W. to H. Seymour | December 25, 1855 | Washington, D.C. | 7 |
| Newman, Celia to H. Seymour | August 19, 1879 | Poland | 12 |
| Newton, Helen to H. Seymour | July 30, 1879 | E. Hampton, N.Y. | 12 |
| Nichols, D. to H. Seymour | September 19, 1868 | Thompson | 10 |
| Niles, A.G. to H. Seymour | July 24, 1868 | Berlin | 8 |
| Nimmo, Joseph Jr. to H. Seymour | April 18, 1879 | Washington, D.C. | 12 |
| Niven, A.C. to H. Seymour | December 14, 1879 | Monticello, N.Y. | 13 |
| Noble, Henry to H. Seymour | September 6, 1879 | Cambridge, N.Y. | 12 |
| Nolton, Harry to H. Seymour | April 25, 1879 | Clinton | 12 |
| Norman, H.W. to H. Seymour | September 7, 1868 | Schenectady | 10 |
| North, Edward to H. Seymour | June 18, 1879 | Clinton, N.Y. | 12 |
| North, Samuel to H. Seymour | June 22, 1868 | Unadilla | 8 |
| North, Samuel to H. Seymour | April 9, 1879 | Unadilla, N.Y. | 12 |
| Northrop, Ira B. to H. Seymour | July 19, 1856 | Rochester, N.Y. | 7 |
| Northrup, N.H. to H. Seymour | April 1, 1880 | Washington, D.C. | 13 |
| Norton, M. to H. Seymour | September 18, 1868 | Washington, D.C. | 10 |
| Norton, S.B. to H. Seymour | November 8, 1868 | Pownal, Vt. | 10 |
| Norveus, J.A. to H. Seymour | June 10, 1880 | Washington | 13 |
| Nott, John to H. Seymour | July 18, 1868 | Albany, N.Y. | 8 |
| O'Callaghan, Jeremiah to H. Seymour | February 20, 1885 | Utica, N.Y. | 13 |
| Ogden, D.A. to H. Seymour | March 2, 1864 | Washington, D.C. | 7 |
| Ogden, D.A. to H. Seymour | August 3, 1868 | Rochester, N.Y. | 9 |
| Ogden, D.A. to H. Seymour | September 26, 1868 | Rochester, N.Y. | 10 |
| Ogden, D.A. to H. Seymour | June 12, 1879 | Penn Yan | 12 |
| Ohio Executive Committee to H. Seymour | July 27, 1868 | Ohio | 8 |
| Olcott, F. to H. Seymour | November 1, 1879 | Albany, N.Y. | 13 |
| Olcott, F.P. to H. Seymour | June 12, 1880 | New York | 13 |
| Olcott, T.W. to H. Seymour | August 11, 1856 | Albany, N.Y. | 7 |
| Olcott, T.W. to H. Seymour | June 17, 1830 | n.p. | 8 |
| Olcott, Thomas W. to H. Seymour | December 9, 1830 | n.p. | 7 |
| Olcott, Thos. W. to H. Seymour | June 24, 1831 | n.p. | 7 |
| Olcott, Thos. W. to H. Seymour | February 8, 1853 | Albany, N.Y. | 7 |
| Oliver, Robert to H. Seymour | September 7, 1868 | Fulton | 10 |
| Oliver, Robert to H. Seymour | September 11, 1868 | Oswego | 10 |
| Oppenheimer, S. to H. Seymour | April 10, 1879 | New York | 12 |
| Orth, Conrad to H. Seymour | September 1868 | McConnellsburg, Pa. | 10 |
| Osborn, J.M. to H. Seymour | June 3, 1879 | Toledo, Ohio | 12 |
| Osgood, Samuel to H. Seymour | October 1856 | New York | 7 |
| Otterson, James to H. Seymour | August 6, 1868 | Philadelphia | 9 |
| Owen, O.J. to H. Seymour | July 9, 1868 | St. Louis | 8 |
| Owen, O.J. to H. Seymour | August 4, 1868 | St. Louis | 9 |
| Pace, R.F. to H. Seymour | March 31, 1880 | Illinois | 13 |
| Packard, John R. to H. Seymour | July 14, 1868 | Greenville, Pa. | 8 |
| Paine, N.E. to H. Seymour | June 12, 1868 | New York | 8 |
| Paine, N.E. to H. Seymour | August 1, 1868 | New York | 9 |
| Paine, N.E. to H. Seymour | August 17, 1868 | Columbus, Ohio | 9 |
| Paine, N.E. to H. Seymour | August 27, 1868 | New York | 9 |
| Paine, N.E. to H. Seymour | September 8, 1868 | New York | 10 |
| Paine, N.E. to H. Seymour | September 9, 1868 | New York | 10 |
| Paine, N.E. to H. Seymour | September 11, 1868 | New York | 10 |
| Paine, N.E. to H. Seymour | September 12, 1868 | New York | 10 |
| Paine, N.E. to H. Seymour | September 23, 1868 | Corning, N.Y. | 10 |
| Palethorp, Robert to H. Seymour | September 19, 1868 | Pennsylvania | 10 |
| Palmer, Chas. J. to H. Seymour | August 25, 1868 | New York | 9 |
| Palmer, J. to H. Seymour | September 9, 1868 | New York | 10 |
| Palmer, Joseph to H. Seymour | September 26, 1879 | Yonkers, N.Y. | 12 |
| Palmer, N.S. to H. Seymour | June 25, 1868 | Milwaukee | 8 |
| Palmer, S. to H. Seymour | August 7, 1868 | Gardnersville | 9 |
| Palmieri, Henry to H. Seymour | September 30, 1879 | New York | 12 |
| Palmieri, H. to H. Seymour | October 5, 1880 | New York | 13 |
| Parey, Darwin to H. Seymour | July 26, 1868 | Oshkosh | 8 |
| Parey, Darwin to H. Seymour | May 7, 1880 | Fond du lac, Wisconsin | 13 |
| Parey, D.C. to H. Seymour | August 9, 1868 | Oshkosh | 9 |
| Parker, A.J. to H. Seymour | October 4, 1856 | Albany, N.Y. | 7 |
| Parker, A.J. to H. Seymour | November 4, 1856 | Albany, N.Y. | 7 |
| Parker, A.J. to H. Seymour | August 29, 1868 | Albany, N.Y. | 9 |
| Parker, C. to H. Seymour | August 6, 1868 | Verona | 9 |
| Parker, John to H. Seymour | September 22, 1856 | Auburn | 7 |
| Parker, N.W. to H. Seymour | September 17, 1868 | Hamilton, N.Y. | 10 |
| Parker, S.H. to H. Seymour | September 5, 1856 | Geneva, N.Y. | 7 |
| Parker, S.H. to H. Seymour | August 3, 1868 | Geneva, N.Y. | 9 |
| Parker, Thomas to H. Seymour | August 23, 1868 | Elyria | 9 |
| Parker, Thomas J. to H. Seymour | September 23, 1856 | Gowanda, N.Y. | 7 |
| Parkhurst, W.L. to H. Seymour | June 20, 1864 | Rome | 7 |
| Parks, Capt. to H. Seymour | July 22, 1868 | New York | 8 |
| Parks, Fred to H. Seymour | June 7, 1879 | Jordanville, N.Y. | 12 |
| Parmelee, T.N. to H. Seymour | July 27, 1868 | Branford | 8 |
| Partridge, A.S. to H. Seymour | December 22, 1879 | St. Louis, Missouri | 13 |
| Patterson, W.C. to H. Seymour | October 23, 1879 | Holly Hill, Tennessee | 13 |
| Paul, Geo. H. to H. Seymour | September 7, 1868 | Milwaukee | 10 |
| Paynter, V.R. to H. Seymour | September 25, 1868 | Indiana | 10 |
| Peck, A.F. to H. Seymour | December 1, 1864 | Dansbury | 7 |
| Peck, Charles to H. Seymour | n.d. | n.p. | 7 |
| Peck, John to H. Seymour | September 20, 1856 | Syracuse | 7 |
| Peck, W.H. to H. Seymour | September 4, 1856 | Canandaigua, N.Y. | 7 |
| Peckham, John S. to H. Seymour | July 18, 1864 | Utica, N.Y. | 7 |
| Pellet, Sarah to H. Seymour | May 2, 1853 | Syracuse | 7 |
| Pelt, C.W. to H. Seymour | September 12, 1879 | Texas | 12 |
| Pelt, Sally Seymour to H. Seymour | April 2, 1880 | Tennessee | 13 |
| Pendell, J.N. to H. Seymour | December 6, 1864 | Ithaca, N.Y. | 7 |
| Pennington, A.C.M. to H. Seymour [Not in folder in August 2020] | November 18, 1864 | Hdqtrs. | 14 |
| Perg, James D. to H. Seymour | January 28, 1864 | West Greenville | 7 |
| Perky, H.D. to H. Seymour | April 21, 1879 | Wahoo, Nebraska | 12 |
| Perky, H.D. to H. Seymour | June 18, 1879 | Wahoo, Nebraska | 12 |
| Perry, Hiram to H. Seymour | n.d. | n.p. | 7 |
| Peters, J.A. to H. Seymour | July 27, 1868 | New York | 8 |
| Peters, J. Montgomery to H. Seymour | July 9, 1868 | Baltimore, Md. | 8 |
| Petrie, Thos. to H. Seymour | April 9, 1880 | Petersboro | 13 |
| Petter, V. to H. Seymour | August 20, 1868 | Hoboken | 9 |
| Phelps, D.P. to H. Seymour | April 23, 1879 | Syracuse, N.Y. | 12 |
| Phelps, Dudley P. to H. Seymour | May 5, 1879 | Utica, N.Y. | 12 |
| Phelps, W. to H. Seymour | September 14, 1868 | Oswego | 10 |
| Phillips, Wm. F. to H. Seymour | September 19, 1868 | Cleveland | 10 |
| Pierce to "Dear Col." | September 19, 1868 | Indianapolis | 10 |
| Pierson, Chas. H. to H. Seymour | July 9, 1864 | New York | 7 |
| Pinckney, Col. S.R. to H. Seymour | June 8, 1880 | New York | 13 |
| Pine, William E. to H. Seymour | June 25, 1879 | Newark | 12 |
| Pitkin, Thos. C. to H. Seymour | May 26, 1879 | Detroit | 12 |
| Pittman, Thos. to H. Seymour | February 23, 1880 | New York | 13 |
| Pitts, John A. to H. Seymour | June 30, 1868 | Woodhaven, N.Y. | 8 |
| Place, William to H. Seymour | July 25, 1868 | Paterson, N.J. | 8 |
| Plummer, Geo. B. to H. Seymour | July 16, 1868 | Chicago, Illinois | 8 |
| Pollock, J. to H. Seymour | June 17, 1856 | Cincinnati | 7 |
| Pooley, J.P. to H. Seymour | June 18, 1881 | Somerset, N.J. | 13 |
| Pooley, Samuel to H. Seymour | July 18, 1868 | Liberty Corners | 8 |
| Pope, L.G. to H. Seymour | September 1, 1879 | Glens Falls, N.Y. | 12 |
| Pope, W.C. to H. Seymour | August 3, 1868 | St. Paul, Minnesota | 9 |
| Porter, Oliver to H. Seymour | September 10, 1868 | Homer, N.Y. | 10 |
| Porter, Wm. to H. Seymour | September 4, 1856 | Jordan, N.Y. | 7 |
| Potter, Clarkson to H. Seymour | September 8, 1868 | New York | 10 |
| Potter, Dr. to H. Seymour | February 1864 | Sharon Springs | 7 |
| Potter, O.R. to H. Seymour | May 18, 1880 | n.p. | 13 |
| Pound, J.G. to H. Seymour | August 22, 1868 | Atlanta | 9 |
| Powers, Capt. Ethan to H. Seymour | August 27, 1879 | Nanuet, N.Y. | 12 |
| Powers, Ethan to H. Seymour | November 1, 1879 | Nanuet, N.Y. | 13 |
| Pratt, D.J. to H. Seymour | June 9, 1879 | Albany, N.Y. | 12 |
| Pratt, D.J. to H. Seymour | November 8, 1879 | Albany, N.Y. | 13 |
| Pratt, David to H. Seymour | May 6, 1879 | Albany, N.Y. | 12 |
| Pratt, W.B. to H. Seymour | November 29, 1864 | Prattsburgh | 7 |
| Price, W.H.C. to H. Seymour | June 6, 1879 | New York | 12 |
| Prigoire, Ch. to H. Seymour | September 7, 1868 | West Lee | 10 |
| Private Citizen to H. Seymour | May 3, 1880 | Danville, Va. | 13 |
| Proctor, L.B. to H. Seymour | January 1885 | Albany, N.Y. | 13 |
| Proctor, L.B. to H. Seymour | October 23, 1884 | Albany, N.Y. | 13 |
| Proctor, L.B. to H. Seymour | June 24, 1885 | Albany, N.Y. | 13 |
| Proctor, L.B. to H. Seymour | July 22, 1885 | Albany, N.Y. | 13 |
| Proctor, L.B. to H. Seymour | August 28, 1885 | Albany, N.Y. | 13 |
| Pruyn, John V.L. to H. Seymour | December 14, 1852 | Albany, N.Y. | 7 |
| Pudney, N. to H. Seymour | September 23, 1868 | Poughkeepsie | 10 |
| Punnett, J. to H. Seymour | January 19, 1864 | New York | 7 |
| Purcell, Wm. to H. Seymour | July 23, 1868 | Rochester, N.Y. | 8 |
| Purcell, Wm. to H. Seymour | September 2, 1879 | Rochester, N.Y. | 12 |
| Purcell, Wm. to H. Seymour | January 14, 1880 | Rochester, N.Y. | 13 |
| Purdy, Elijah to H. Seymour | June 24, 1864 | New York | 7 |
| Purple, W.D. to H. Seymour | July 11, 1856 | Greene, N.Y. | 7 |
| Ralk [?], Anna A. to H. Seymour (uncle) | November 20, ? | New York | 14 |
| Ramsay, Cyrus to H. Seymour | October 15, 1864 | New York | 7 |
| Randall, E. to H. Seymour | November 21, 1879 | Poultney, Vt. | 13 |
| Randall, Mrs. F. to H. Seymour | July 16, 1868 | Greenville | 8 |
| Randall, Henry to H. Seymour | December 22, 1854 | Cortland Village | 7 |
| Raymonds, E.C. to H. Seymour | July 31, 1868 | Coxsackie | 8 |
| Read, William to H. Seymour | October 24, 1864 | Pt. Lookout, Ind. | 7 |
| Reading, R.A. to H. Seymour | August 18, 1868 | New York | 9 |
| Reall, J.H. to H. Seymour | August 26, 1879 | New York | 12 |
| Reall, J.H. to H. Seymour | October 26, 1879 | New York | 13 |
| Reall, J.H. to H. Seymour | October 26, 1879 | New Brunswick, N.J. | 13 |
| Reall, J.H. to H. Seymour | November 10, 1879 | New York | 13 |
| Reall, J.H. to H. Seymour | October 4, 1879 | New York | 13 |
| Reall, J.H. to H. Seymour | October 8, 1879 | New York | 13 |
| Reall, J.H. to H. Seymour | October 19, 1879 | New York | 13 |
| Reall, J.H. to H. Seymour | June 13, 1880 | New York | 13 |
| Ream, William H. to H. Seymour | July 17, 1868 | Voganville, Pa. | 8 |
| Redfield, H. to H. Seymour | December 10, 1879 | Monroe, Michigan | 13 |
| Redfield, H. J. to H. Seymour | January 12, 1853 | Batavia | 7 |
| Redfield, H. J. to H. Seymour | July 23, 1868 | Batavia | 8 |
| Redfield, L.H. to H. Seymour | December 30, 1879 | Syracuse, N.Y. | 13 |
| Reed, A.J. to H. Seymour | October 10, 1856 | Fond du lac, Wisconsin | 7 |
| Reed, Samuel B. to H. Seymour | June 21, 1864 | New York | 7 |
| Reed, William to H. Seymour | July 11, 1868 | Philadelphia | 8 |
| Rees, John to H. Seymour | September 10, 1864 | West Eaton | 7 |
| Rees, John to H. Seymour | June 13, 1864 | Utica, N.Y. | 7 |
| Reid, Gilbert to H. Seymour | April 8, 1879 | Youngstown, N.Y. | 12 |
| Reid, Gilbert to H. Seymour | June 27, 1879 | Utica, N.Y. | 12 |
| Remak, S. to H. Seymour | August 20, 1868 | Philadelphia | 9 |
| Remak, Stephen to H. Seymour | September 16, 1868 | Philadelphia | 10 |
| Remak, S.S. to H. Seymour | September 17, 1868 | Philadelphia | 10 |
| Remak, Stephen to H. Seymour | September 22, 1868 | Pennsylvania | 10 |
| Remak, Stephen to H. Seymour | November 10, 1879 | Philadelphia, Pa. | 13 |
| Remak, Stephen to H. Seymour | December 18, 1879 | Philadelphia | 13 |
| Remak, Stephen to H. Seymour | January 26, 1880 | Philadelphia | 13 |
| Remer, Nettie to H. Seymour | April 18, 1879 | Watkins | 12 |
| Rempa, Thos. to H. Seymour | August 6, 1868 | Iowa | 9 |
| Reynolds, Saul to H. Seymour | August 25, 1868 | San Francisco | 9 |
| Rhodes, Wm. C. to H. Seymour | October 21, 1856 | Bath | 7 |
| Rice, J. to H. Seymour | June 1, 1880 | New York | 13 |
| Rice, Rev. Robert to H. Seymour | July 31, 1863 | Suspension Bridge | 7 |
| Rice, A. Thorndike to H. Seymour | May 13, 1879 | New York | 12 |
| Rice, Allen Thorndike to H. Seymour | August 4, 1885 | New York | 13 |
| Rich, J.S. to H. Seymour | August 29, 1868 | New York | 9 |
| Richardson and Company to H. Seymour | August 15, 1868 | New York | 9 |
| Richardson and Company to H. Seymour | September 19, 1868 | New York | 10 |
| Richardson, W.A. to H. Seymour | January 5, 1880 | Westport | 13 |
| Richmond, Alonzo to H. Seymour | June 9, 1879 | Buffalo, N.Y. | 12 |
| Richmond, Alonzo to H. Seymour | June 2, 1879 | Buffalo, N.Y. | 12 |
| Richmond, Chas. and Stark, Moses to H. Seymour | July 13, 1868 | Albany | 8 |
| Richmond, Charles to H. Seymour | July 25, 1868 | Albany, N.Y. | 8 |
| Richter, Dr. M.A. to H. Seymour | May 25, 1864 | Brooklyn | 7 |
| Richter, Dr. M.A. to H. Seymour | May 25, 1864 [sic] | Brooklyn, N.Y. | 7 |
| Richter, Dr. M.A. to H. Seymour | October 20, 1864 | Brooklyn, N.Y. | 7 |
| Rickly, S.S. to H. Seymour | July 10, 1868 | Columbus | 8 |
| Ritchie, D. to H. Seymour | April 19, 1860 | Albany, N.Y. | 13 |
| Roberts, H. to H. Seymour | June 11, 1879 | Utica, N.Y. | 12 |
| Robertson, J.J. to H. Seymour | May 21, 1880 | Washington | 13 |
| Robinson, A.C. to H. Seymour | September 16, 1868 | Wisconsin | 10 |
| Robinson, L. to H. Seymour | August 9, 1879 | Albany, N.Y. | 12 |
| Rockwell, Hattie R. to H. Seymour | n.d. | n.p. | 7 |
| Rodgers, Joshua to H. Seymour | October 16, 1864 | Albany, N.Y. | 7 |
| Rogers, Chas. to H. Seymour | October 26, 1864 | New York | 7 |
| Rogers, H.W. to H. Seymour | May 21, 1855 | Buffalo, N.Y. | 7 |
| Rogers, Henry to H. Seymour | July 9, 1868 | Buffalo | 8 |
| Rogers, Mrs. to H. Seymour | October 24, 1864 | New York | 7 |
| Rollins, Frank M. to H. Seymour | February 26, 1864 | Poughkeepsie, N.Y. | 7 |
| Rooks, D.L. to H. Seymour | September 13, 1868 | Willow Grove | 10 |
| Roosevelt, John to H. Seymour | April 7, 1879 | New York | 12 |
| Root, Wm. S. to H. Seymour | July 29, 1864 | Chicago, Illinois | 7 |
| Ropeter, N.T. to H. Seymour | February 6, 1856 | Middleburgh | 7 |
| Ross, E.P. to H. Seymour | October 10, 1864 | Auburn, N.Y. | 7 |
| Ross, E.P. to H. Seymour | September 27, 1864 | Auburn | 7 |
| Roth, Theo. to H. Seymour | September 28, 1868 | Pennsylvania | 10 |
| Routson, S. to H. Seymour | September 1, 1868 | Wooster, Ohio | 10 |
| Rowan, D. to H. Seymour | August 6, 1868 | New York | 9 |
| Rowell, Hiram P. to H. Seymour | October 16, 1856 | White Plains, N.Y. | 7 |
| Rowland, David to H. Seymour | July 18, 1868 | New York | 8 |
| Rowley, W.C. to H. Seymour | October 10, 1864 | Rochester | 7 |
| Royster, Clark to H. Seymour | September 25, 1868 | Virginia | 10 |
| Ruger, Oliver J. to H. Seymour | September 19, 1864 | Carlisle, Pa. | 7 |
| Ruggles, W.B. to H. Seymour | April 22, 1879 | Albany, N.Y. | 12 |
| Rumpar, Leo to H. Seymour | August 6, 1868 | Richmond | 9 |
| Runyan, V.S. to H. Seymour | January 20, 1864 | Seneca Castle | 7 |
| Runyon to H. Seymour | September 15, 1864 | Newark, N.J. | 7 |
| Rupel, A.D. to H. Seymour | January 23, 1864 | New York | 7 |
| Russell, Wm. F. to H. Seymour | August 11, 1864 | Saugerties | 7 |
| Russel, S.P. to H. Seymour | July 8, 1864 | New York | 7 |
| Russell, J.L. to H. Seymour | October 5, 1856 | Canton | 7 |
| Russell, Leslie to H. Seymour | September 30, 1856 | Albany, N.Y. | 7 |
| Russell, Wm. to H. Seymour | June 8, 1868 | Saugerties | 8 |
| Ryan, John to H. Seymour | April 3, 1879 | Utica, N.Y. | 12 |
| Sacia, W. to H. Seymour | September 25, 1856 | Fort Plain | 7 |
| St. John, Jr. to H. Seymour | June 27, 1864 | Roxbury | 7 |
| St. John, S.S. to H. Seymour | April 14, 1864 | Roxbury | 7 |
| St. John, Sam. to H. Seymour | April 26, 1864 | Roxbury | 7 |
| Salman, Edwin to H. Seymour | August 18, 1868 | New York | 9 |
| Sally, P. to H. Seymour | August 31, 1868 | Quincy, Illinois | 9 |
| Sammons, Simon to H. Seymour | April 20, 1879 | Fonda | 12 |
| Sammons, Wm. C. to H. Seymour | April 26, 1879 | New York | 12 |
| San, Robert M. to H. Seymour | June 11, 1868 | New York | 8 |
| Sattery, Benjamin to H. Seymour | July 14, 1868 | Albany | 8 |
| Saunders, J.P. to H. Seymour | October 18, 1856 | Adams | 7 |
| Savage, J. to H. Seymour | August 27, 1868 | New York | 9 |
| Sayre, B.W. to H. Seymour | September 1868 | Louisiana | 10 |
| Sayre, David to H. Seymour | August 28, 1868 | New York | 9 |
| Schell, Richard to H. Seymour | August 15, 1868 | New York | 9 |
| Schmidt, Geo. to H. Seymour | July 14, 1868 | Milwaukee | 8 |
| Schmidt, Geo. to H. Seymour | August 27, 1868 | Milwaukee | 9 |
| Schmidt, George to H. Seymour | June 3, 1868 | Milwaukee | 8 |
| Schoonmaker, C.C. to H. Seymour | June 26, 1881 | Troy, N.Y. | 13 |
| Schulder, Chas. to H. Seymour | September 15, 1868 | Milwaukee | 10 |
| Schuyler, Wm. C. to H. Seymour | April 5, 1879 | Albany, N.Y. | 12 |
| Schuyler, Wm. C. to H. Seymour | June 14, 1879 | Albany, N.Y. | 12 |
| Schwabe, L.B. to H. Seymour | July 1868 | [Boston, Mass.] | 8 |
| Schwarz [?], P.M. [Postmaster?] to Mr. Geo. Schemitt | August 20, 1868 | Brillian, Wisconsin | 9 |
| Schwarz, P.M. [Postmaster?] to H. Seymour | August 22, 1868 | Milwaukee | 9 |
| Scofield, A.J. to H. Seymour | May 1, 1868 | Ohio | 8 |
| Scoville, James to H. Seymour | April 1880 | Illinois | 13 |
| Seaver, W.A. to H. Seymour | November 6, 1854 | Buffalo, N.Y. | 7 |
| Seaver, Wm. A. to H. Seymour | September 3, 1856 | Buffalo, N.Y. | 7 |
| Seay, Wm. B. to H. Seymour | August 29, 1868 | Austin, Texas | 9 |
| Seger, F. to H. Seymour | October 28, 1856 | Lyons Falls | 7 |
| Selmaes, E.P. to H. Seymour | June 23, 1868 | New York | 8 |
| Seward, William H. to H. Seymour [Not in folder in August 2020] | n.d. | n.p. | 7 |
| Sey, J.F. to H. Seymour | July 25, 1868 | New Bay | 8 |
| Seymour, A. to H. Seymour | September 10, 1881 | Gadsden, Alabama | 13 |
| Seymour, Horatio to [ ] ? | ca. 1863-1864 | n.p. | 14 |
| Seymour, Horatio to L.M. Potter, Esq. | January 16, 1853 | Albany, N.Y. | 7 |
| Seymour, Horatio to John Vanderbilt | April 6, 1853 | Albany, N.Y. | 7 |
| Seymour, Horatio to Franklin Peece | August 1853 | 14 | |
| Seymour, Horatio to Parshall, DeWitt | April 21, 1854 | Albany, N.Y. | 14 |
| Seymour, Horatio to Parker, Rev. Charles | October 18, 1854 | n.p. | 14 |
| Seymour, H.: Draft letters to Military ? | May 1856 | Buffalo, N.Y. | 7 |
| Seymour, Horatio to [ ] | September 5, 1856 | Buffalo | 14 |
| Seymour, Horatio to officers in answer to request | January 25, 1864 | Albany, N.Y. | 7 |
| Seymour, Horatio to M.H. Bovee | August 24, 1868 | Utica, N.Y. | 8 |
| Seymour, Horatio to New-York Historical Society | April 24, 1879 | New York | 12 |
| Seymour, Horatio to Unknown | January 27, 1880 | Utica, N.Y. | 13 |
| Seymour, Horatio to Unknown | September 7, 1885 | n.p. | 13 |
| Seymour, John to H. Seymour | March 10, 1854 | Utica | 14 |
| Seymour, John to H. Seymour | October 8, 1868 | Utica | 10 |
| Seymour, John to H. Seymour | November 10, 1885 | Marquette, Michigan | 14 |
| Seymour, M. to H. Seymour | December 6, 1852 | Hartford | 7 |
| Seymour, M.L. to H. Seymour | February 4, 1853 | Utica, N.Y. | 14 |
| Seymour, M.L. to H. Seymour | n.d. | n.p. | 14 |
| Seymour, Maria to H. Seymour | July 30, 1868 | Canandaigua | 8 |
| Seymour, McNeil to H. Seymour | July 14, 1868 | Utica | 8 |
| Seymour, McNeil to H. Seymour | June 9, 1879 | Mt. Morris | 12 |
| Seymour, Norman to H. Seymour | September 5, 1879 | Milton, N.Y. | 12 |
| Seymour, O.S. to H. Seymour | August 21, 1879 | Saratoga Springs | 12 |
| Seymour, O.S. to H. Seymour | June 21, 1879 | Richfield, Conn. | 12 |
| Seymour, Sidney to H. Seymour | June 26, 1885 | Texas | 13 |
| Seymour, Thomas to H. Seymour | August 31, 1881 | Galway, Ireland | 13 |
| Shackleford, H.K. to H. Seymour | August 20, 1868 | Philadelphia | 9 |
| Shackleford, H.R. to Hon. Jas. Spencer | August 5, 1868 | Portland, Maine | 9 |
| Shackleford, S.L.K. to Hon. Jas. C. Spencer | August 2, 1868 | Bangor, Maine | 9 |
| Shanks, Charles to H. Seymour | July 31, 1879 | Albany, N.Y. | 12 |
| Sharpe, Harry E. to H. Seymour | January 19, 1879 | New York | 12 |
| Shaw, C.M. to H. Seymour | October 11, 1864 | Cooperstown, N.Y. | 7 |
| Shaw, Charles A. to H. Seymour | June 11, 1880 | New York | 13 |
| Shaw, Chas. A. to H. Seymour | July 9, 1868 | Biddeford, Maine | 8 |
| Shaw, S. to H. Seymour | September 2, 1856 | Indian Town, N.C. | 7 |
| Shaw, S.M. to H. Seymour | January 14, 1880 | Cooperstown, N.Y. | 13 |
| Shea, David to H. Seymour | August 5, 1868 | Georgia | 9 |
| Sheehy, T.W. to H. Seymour | July 23, 1868 | St. Paul, Minnesota | 8 |
| Sheldon, James to H. Seymour | July 7, 1885 | Buffalo, N.Y. | 13 |
| Sheldon, James to H. Seymour | July 29, 1884 | Buffalo | 13 |
| Sheldon, James to H. Seymour | August 13, 1884 | Buffalo, N.Y. | 13 |
| Shelton, Rushmore to H. Seymour | August 24, 1868 | Rye, N.Y. | 9 |
| Shepard to H. Seymour | May 17, 1853 | New York | 7 |
| Shepard, L.B. to H. Seymour | April 2, 1855 | New York | 7 |
| Shepherd, J.H. to H. Seymour | June 30, 1879 | Louisiana | 12 |
| Sherman, Watts to H. Seymour | June 22, 1853 | New York | 7 |
| Sherman, Wooster to H. Seymour | August 24, 1868 | Watertown, N.Y. | 9 |
| Sherman, Wooster to H. Seymour | September 4, 1868 | Watertown, N.Y. | 10 |
| Sherman, Wooster to H. Seymour | February 1, 1879 | Marshalltown, Iowa | 12 |
| Shonnard, Frederic to H. Seymour | January 15, 1864 | Yonkers | 7 |
| Shonnard, Frederic to H. Seymour | February 17, 1879 | Yonkers, N.Y. | 14 |
| Shonnard, Frederic to H. Seymour | May 24, 1879 | New York | 14 |
| Shonnard, Frederic to H. Seymour | August 16, 1879 | Yonkers | 14 |
| Shonnard, Frederic to H. Seymour | September 3, 1879 | Yonkers | 14 |
| Shuck, Oscar F. to H. Seymour | August 10, 1880 | San Francisco, Calif. | 13 |
| Simonton, I.W. to H. Seymour | September 7, 1868 | New York | 10 |
| Simms, J. to H. Seymour | April 17, 1879 | Ft. Plain, N.Y. | 12 |
| Simms, J.R. to H Seymour | August 8, 1879 | Fort Plain | 12 |
| Sinclair, G.M. to H. Seymour | May 29, 1880 | Princeton, N.J. | 13 |
| Singerly, Wm. M. to H. Seymour | October 14, 1879 | Philadelphia | 13 |
| Sister Philomena to H. Seymour | July 10, 1868 | Utica | 8 |
| Skunk, J. to H. Seymour | September 18, 1868 | Mansfield | 10 |
| Sloan, I.C. to H. Seymour | May 9, 1879 | Madison, Wisconsin | 12 |
| Slyman, McNeil to H. Seymour | July 18, 1868 | Mt. Morris | 8 |
| Small, L.W. to H. Seymour | April 10, 1879 | Brooklyn, N.Y. | 12 |
| Smith, A.L. to H. Seymour | September 4, 1856 | Montezuma | 7 |
| Smith, A.L. to H. Seymour | August 20, 1884 | Appleton, Wisconsin | 13 |
| Smith, A.L. to H. Seymour | October 7, 1879 | Appleton, Wisconsin | 13 |
| Smith, Benson to H. Seymour | August 5, 1868 | New York | 9 |
| Smith, Hugh to Mr. Cemour [H. Seymour] | August 5, 1867 | Lowell | 7 |
| Smith, J.W. to H. Seymour | May 12, 1880 | Clyde, N.Y. | 13 |
| Smith, J. Wesley to H. Seymour | July 18, 1868 | Albany | 8 |
| Smith, James to H. Seymour | August 11, 1868 | Allegany, N.Y. | 9 |
| Smith, John B. to H. Seymour | July 31, 1868 | Tullahoma, Tennessee | 8 |
| Smith, John F. to H. Seymour | September 3, 1868 | New York | 10 |
| Smith, Newton C. to H. Seymour [Not in folder August 2020] | August 18, 1868 | Holt, Mi. | 9 |
| Smith, S.G. to H. Seymour | August 23, 1864 | Buffalo, N.Y. | 7 |
| Smith, Thomas to H. Seymour | September 18, 1868 | Memphis | 10 |
| Smith, Thos. to H. Seymour | September 29, 1864 | Hastings on Hudson | 7 |
| Smith, Thos. O. to H. Seymour | September 1868 | Memphis, Tennessee | 10 |
| Smith, W. to H. Seymour | July 10, 1868 | Buffalo | 8 |
| Smithson, Thos. P. to H. Seymour | August 3, 1868 | Harford, Md. | 9 |
| Smolnikar, Andrew B. to H. Seymour | August 27, 1868 | Williamsville [Williamstown, Pa.?] | 9 |
| Smolnikar, Andrew B. to H. Seymour | August 6, 1868 | Liverpool, Pa. | 9 |
| Smolnikar, Andrew B. to H. Seymour | July 25, 1868 | Liverpool, Pa. | 8 |
| Snead, Chas. to H. Seymour | August 9, 1868 | Washington, D.C. | 9 |
| Snyder, J.C. to H. Seymour | September 15, 1868 | New York | 10 |
| Sophia to Mrs. Mary L. Seymour | November 25, 1820 | Oldenbarneveld, N.Y. | 14 |
| Sophia to Mrs. M.L. Seymour | July 8, 1822 | Oldenbarneveld, N.Y. | 14 |
| Sophsonia (cousin) to H. Seymour (Mrs. George Woodruff) | July 6, 1880 | Litch[fiel]d, [Conn.] | 13 |
| Sparkes, Samuel to H. Seymour | September 8, 1868 | Binghamton | 10 |
| Spencer, J. to H. Seymour | September 4, 1868 | New York | 10 |
| Spencer, James to H. Seymour | August 19, 1868 | Philadelphia | 9 |
| Spencer, James C. to H. Seymour | July 13, 1868 | New York | 8 |
| Spencer, Jas. to H. Seymour | July 24, 1868 | New York | 8 |
| Spencer, Jas. to H. Seymour | August 6, 1868 | New York | 9 |
| Spencer, Jas. C. to H. Seymour | August 1, 1868 | New York | 9 |
| Spencer, Jas. C. to H. Seymour | August 4, 1868 | New York | 9 |
| Spencer, Jas. C. to H. Seymour | August 21, 1868 | New York | 9 |
| Spencer, Jas. C. to H. Seymour | September 6, 1868 | New York | 10 |
| Sperry, Watson A. to H. Seymour | August 21, 1879 | Buffalo, N.Y. | 12 |
| Spinner, R.E. to H. Seymour | April 29, 1880 | Newport, Arkansas | 13 |
| Sprague, E.C. to H. Seymour | April 25, 1879 | Buffalo, N.Y. | 12 |
| Sprague, John T. to H. Seymour | July 18, 1868 | Jacksonville, Florida | 8 |
| Spruce, James to H. Seymour | September 16, 1868 | Elizabethport | 10 |
| Stahl, Edward to H. Seymour | August 17, 1868 | Bloomington, Illinois | 9 |
| Stansbury, I.N. to H. Seymour | July 20, 1868 | Newark, N.J. | 8 |
| Starbuck, Jos. F. to H. Seymour | August 18, 1868 | Watertown | 9 |
| Statement to Mrs. Mary Seymour | April 8, 1879 | New York | 12 |
| Stephens, Wm. C. to H. Seymour | July 18, 1868 | Fulton | 8 |
| Stern, Samuel to H. Seymour | September 1868 | New York | 10 |
| Stern, Samuel to H. Seymour | April 11, 1879 | New York | 12 |
| Stern, Samuel to H. Seymour | April 6, 1879 | New York | 12 |
| Stern, Samuel to H. Seymour | April 21, 1880 | New York | 13 |
| Sterne, Simon to H. Seymour | June 7, 1879 | New York | 12 |
| Stevens, B.J. to H. Seymour | August 29, 1868 | Madison, Wisconsin | 9 |
| Stevens, Breese J. to H. Seymour | August 28, 1868 | Madison, Wisconsin | 9 |
| Stevens, C. to H. Seymour | August 18, 1868 | Malone, N.Y. | 9 |
| Stevens, John G. to H. Seymour | July 14, 1879 | New York | 12 |
| Stevens, John G. to H. Seymour | June 5, 1879 | New York | 12 |
| Stevens, R.F. to R.B. Connolly | January 20, 1863 | New York | 7 |
| Stevens, W.E. to H. Seymour | December 19, 1879 | Buffalo, N.Y. | 13 |
| Stevenson, J.P. to H. Seymour | July 22, 1879 | Michigan | 12 |
| Stewart, D. McIntyre to Miller, J.B. | October 31, 1854 | Mohawk | 7 |
| Stewart, J.A. to H. Seymour | September 18, 1868 | Rome, Georgia | 10 |
| Stiles, Ezra to H. Seymour | April 21, 1864 | Ft. Covington | 7 |
| Stiles, Ezra to H. Seymour | November 29, 1864 | Ft. Covington | 7 |
| Stimson, F. to H. Seymour | March 28, 1856 | New York | 7 |
| Stinson, A.P. to H. Seymour | September 14, 1868 | Michigan | 10 |
| Stockwell, Peter to H. Seymour | August 24, 1868 | Detroit, Michigan | 9 |
| Stokes, Phelps & Co. to H. Seymour | August 2, 1879 | New York | 12 |
| Stone, A. to H. Seymour | October 6, 1856 | Camden | 7 |
| Stone, A.L. to H. Seymour | December 26, 1879 | Clinton, Iowa | 13 |
| Stone, Aaron to H. Green | October 15, 1856 | Camden | 7 |
| Stone, John W. to H. Seymour | July 15, 1868 | Scottsville, Indiana | 8 |
| Stone, R.C. to H. Seymour | September 16, 1879 | New York | 12 |
| Stone, W.L. to H. Seymour | May 14, 1880 | Jersey City, N.J. | 13 |
| Stonehouse, J.B. to Myles N. Myers | August 30, 1879 | Albany, N.Y. | 12 |
| Stonehouse, J.B. to Memphis Editors | January 8, 1863 | Lookout Valley, Tennessee | 7 |
| Storrs, W. to H. Seymour | May 22, 1879 | Utica, N.Y. | 12 |
| Stout, W.C. to H. Seymour | March 3, 1880 | Lewisburg, Arkansas | 13 |
| C. Stow to H. Seymour | June 20, 1854 | Troy, N.Y. | 7 |
| Street, Alfred B. to H. Seymour | May 21, 1879 | Albany, N.Y. | 12 |
| Stryker, I. to H. Seymour | January 19, 1853 | Northampton | 7 |
| Stryker, John to H. Seymour | April 2, 1853 | Rome | 7 |
| Stryker, John to H. Seymour | July 19, 1868 | Rome | 8 |
| Stryker, John to H. Seymour | October 27, 1879 | Rome | 13 |
| Stuart, A. to H. Seymour | September 10, 1868 | Valdosta | 10 |
| Suffern, A. Edward to H. Seymour | October 17, 1856 | Haverstraw | 7 |
| Sunderlin, D.J. to H. Seymour | March 17, 1863 | Penn Yan | 7 |
| Sutzenberger, Anton to H. Seymour | April 20, 1879 | Utica, N.Y. | 12 |
| Swarr, H.B. to H. Seymour | September 29, 1856 | Lancaster, Pa. | 7 |
| Sweeny, Peter to H. Seymour | July 28, 1868 | New York | 8 |
| Sweeting, H.K. to H. Seymour | September 1, 1868 | Westmoreland | 10 |
| Syden, Mrs. A.G. to H. Seymour | October 1879 | Maryland | 13 |
| Talcott, J.V. to H. Seymour | May 23, 1879 | Albany, N.Y. | 12 |
| Talcott, J.V. to H. Seymour | September 4, 1879 | Albany, N.Y. | 12 |
| Tamblin, J.W. to H. Seymour | December 18, 1852 | Watertown | 7 |
| Tamblin, John W. to H. Seymour | July 22, 1868 | Watertown, N.Y. | 8 |
| Tammany Hall resolution to H. Seymour | August 28, 1879 newspaper clipping | New York [?] | 12 |
| Tanner, Gordon to H. Seymour | September 13, 1856 | Indianapolis, Ind. | 7 |
| Tappen, Abraham to H. Seymour | October 21, 1856 | White Plains | 7 |
| Taylor, B.T. to H. Seymour | August 20, 1879 | New York | 12 |
| Taylor, D.B. to H. Seymour | September 1, 1856 | Poughkeepsie, N.Y. | 7 |
| Taylor, Elisha to H. Seymour | September 9, 1856 | Detroit | 7 |
| Taylor, Henry to H. Seymour | September 4, 1868 | Albany | 10 |
| Taylor, Waldo to H. Seymour | 1879 | Licking, Ohio | 12 |
| Taylor, Waldo to H. Seymour | June 10, 1880 | Newark | 13 |
| Teats, D.N. to H. Seymour | September 14, 1868 | Lafayetteville | 10 |
| Tefft, Lake I. to H. Seymour | July 17, 1856 | Marcellus | 7 |
| Tefft, Mrs. Susan to H. Seymour | August 3, 1863 | Ticonderoga | 7 |
| Thayer, Frank S. to H. Seymour | July 20, 1868 | Boston | 8 |
| Thayer, P. to H. Seymour | December 20, 1852 | Lansingburgh | 7 |
| Themenz, John A. to H. Seymour | November 6, 1852 | New York | 7 |
| Thom, Abram to H. Seymour | July 27, 1868 | White Corners | 8 |
| Thomas, Ino E. to H. Seymour | August 15, 1868 | Sheboygan Falls, Wis. | 9 |
| Thomas, Jno. E. to H. Seymour | July 30, 1868 | Sheboygan Falls, Wis. | 8 |
| Thomas, Jno. E. to H. Seymour | November 28, 1879 | Sheboygan Falls, Wis. | 13 |
| Thomas, John to H. Seymour | July 25, 1868 | Holland Patent | 18 |
| Thomas, Walter M. to H. Seymour | September 18, 1868 | Washington | 10 |
| Thompsen, W.J. to H. Seymour | August 6, 1868 | Unadilla, N.Y. | 9 |
| Thompson, A.J. to H. Seymour | July 18, 1868 | Schenectady, N.Y. | 8 |
| Thompson, J.R. to H. Seymour | June 20, 1868 | Washington, D.C. | 8 |
| Thompson, Jos. H. to H. Seymour | July 15, 1868 | Shelbyville, Tennessee | 8 |
| Thompson, Wm. D. to H. Seymour | April 6, 1880 | Linwood, Pa. | 13 |
| Thompson, Wm. D. to H. Seymour | July 16, 1868 | Westchester, Pa. | 8 |
| Thorin, R.S. to H. Seymour | July 18, 1868 | Philadelphia, Pa. | 8 |
| Thorne, B.S. to H. Seymour | August 19, 1868 | Utica, N.Y. | 9 |
| Throckmorton, B.W. to H. Seymour | April 14, 1879 | New York | 12 |
| Throop, Montgomery to H. Seymour | April 15, 1879 | New York | 12 |
| Throop, Montgomery to H. Seymour | April 5, 1879 | New York | 12 |
| Throop, E.T. to H. Seymour | May 22, 1862 | Willowbrook | 7 |
| Thurber, F.B. to H. Seymour | April 9, 1879 | New York | 12 |
| Thurber, F.B. to H. Seymour | June 7, 1879 | New York | 12 |
| Tibbits, Geo. M. to H. Seymour | May 27, 1879 | Utica, N.Y. | 12 |
| Tibbits, Geo. Mortimer to H. Seymour | November 1879 | n.p. | 13 |
| Tibbits, R. to H. Seymour | April 25, 1868 | Wheatland | 8 |
| Tilden, A.H. to H. Seymour | October 11, 1879 | Vermont | 13 |
| Tilden, H.A. to H. Seymour | September 1868 | New Lebanon | 10 |
| Tilden, M.G. to H. Seymour | July 25, 1868 | New Lebanon | 8 |
| Tilden, Samuel to H. Seymour | August 1868 | New York | 9 |
| Tilden, Samuel to H. Seymour | May 1880 | n.p. | 13 |
| Timon, John to H. Seymour | August 12, 1868 | New York | 9 |
| Tisdale, Eugene to H. Seymour | September 4, 1868 | Louisiana | 10 |
| Titcomb, M. to H. Seymour | July 18, 1879 | Franklin, N.H. | 12 |
| Tomlinson, Samuel to H. Seymour | September 23, 1868 | Washington, D.C. | 10 |
| Toohey, Thomas to H. Seymour | October 15, 1879 | Schuylerville | 13 |
| Tooker, C.G.S. to H. Seymour | July 28, 1868 | New York | 8 |
| Torbert, A.T.A. to H. Seymour | October 7, 1864 | Hdqtrs. Cavalry Corps | 14 |
| Townsend, Rob. to H. Seymour | August 4, 1868 | Poughkeepsie | 9 |
| Tozzoni, C. to H. Seymour | September 10, 1868 | Albany | 10 |
| Tucker, G. to H. Seymour | October 1, 1868 | New York | 10 |
| Tucker, Gideon to H. Seymour | August 15, 1868 | New York | 9 |
| Tucker, Gideon to H. Seymour | August 31, 1868 | New York | 9 |
| Tucker, Julius to H. Seymour | August 11, 1868 | Augusta, Georgia | 9 |
| Tully, John S. to H. Seymour | September 5, 1868 | New Orleans, La. | 10 |
| Turner, Henry to H. Seymour | August 23, 1879 | Lowville, N.Y. | 12 |
| Tyler, Daniel to H. Seymour | September 5, 1868 | New York | 10 |
| Unknown to District Attorney of Clinton County [written on "State of New York Executive Department" letterhead] | December 26, 1863 | Albany, N.Y. | 7 |
| Unknown to H. Seymour | July 10, 1868 | Washington | 8 |
| Unknown to H. Seymour | July 17, 1868 | New York | 8 |
| Unknown to H. Seymour | May 29, 1868 | n.p. | 8 |
| Unknown to H. Seymour | July 1868 | n.p. | 8 |
| Unknown to H. Seymour | July 27, 1868 | Little Rock | 8 |
| Unknown to H. Seymour | July 24, 1868 | Cincinnati, Ohio | 8 |
| Unknown to H. Seymour | September 29, 1868 | New York | 10 |
| Unknown to H. Seymour | September 1868 | Jacksonville, Florida | 10 |
| Unknown to H. Seymour | August 5, 1868 | Washington | 9 |
| Unknown to H. Seymour | May 18, 1864 | New York | 7 |
| Unknown to H. Seymour | May 18, 1864 | Brooklyn, N.Y. | 7 |
| Unknown to H. Seymour | February 26, 1880 | Racine, Wisconsin | 13 |
| Unknown to H. Seymour | February 5, 1880 | Wisconsin | 13 |
| Unknown to H. Seymour | May 1880 | n.p. | 13 |
| Unknown to Perky, W.D. | June 2, 1879 | Utica, N.Y. | 12 |
| Unknown to Wagner Presentation Committee | July 16, 1879 | Utica, N.Y. | 12 |
| Upson, Anson to H. Seymour | June 9, 1879 | Albany, N.Y. | 12 |
| Urst, D.W. to H. Seymour | February 28, 1880 | Washington | 13 |
| Utley, Joseph to H. Seymour | January 22, 1885 | Albany, N.Y. | 13 |
| Vallandigham, C.S. to H. Seymour | September 7, 1868 | Dayton, Ohio | 10 |
| Van Antwerp, T.E. to H. Seymour | October 7, 1856 | Keokuk, Iowa | 7 |
| Van Auken, D.J. to H. Seymour | August 10, 1868 | Hannibal | 9 |
| Van Buren, D. to H. Seymour | July 20, 1868 | New York | 8 |
| Van Buren, Jno. to H. Seymour | August 26, 1868 | New York | 9 |
| Van Buren, Jno. to H. Seymour | June 9, 1868 | New York | 8 |
| Van Camp, Wm. to H. Seymour | August 31, 1868 | Lyons | 9 |
| Vanderbilt, Wm. H. to H. Seymour | January 1879 | New York | 12 |
| Vanderpoel, Aaron to H. Seymour | May 29, 1879 | New York | 12 |
| Van Evrie, J. to H. Seymour | June 1868 | New York | 8 |
| Van Lear to H. Seymour | 1879 | Cincinnati | 13 |
| Van Nortin, H. to H. Seymour | May 7, 1879 | Jersey City | 12 |
| Van Nortwick, H. to H. Seymour | April 26, 1879 | New York | 12 |
| Van Wagenen, Wm. to H. Seymour | August 29, 1868 | New York | 9 |
| Vaux, M. to H. Seymour | July 21, 1868 | Pennsylvania | 8 |
| Vawten, David to H. Seymour | August 1868 | Franklin, Indiana | 9 |
| Vere [?], Mrs. to H. Seymour | September 17, 1868 | South Carolina | 10 |
| Von Steuben, A.S. to H. Seymour | September 12, 1881 | Allentown, Pa. | 13 |
| Vought, J.P. to H. Seymour | August 16, 1868 | Pennsylvania | 9 |
| Vought, J.P. to H. Seymour | September 16, 1868 | Pennsylvania | 10 |
| Waddell, Wm. C. to H. Seymour | July 1879 | New York | 12 |
| Wakeman, Geo. to H. Seymour | August 13, 1868 | New York | 9 |
| Walcott, Chas. to H. Seymour | April 29, 1879 | Albany, N.Y. | 12 |
| Walcott, Chas. D. to H. Seymour | June 11, 1879 | Trenton Falls, N.Y. | 11 |
| Walcott, E.J. to H. Seymour | June 16, 1879 | Utica, N.Y. | 12 |
| Walker, J.M. to H. Seymour | September 11, 1868 | Des Moines, Iowa | 10 |
| Wallace, Wm. to H. Seymour | September 24, 1868 | Pennsylvania | 10 |
| Wallis, P.O. to H. Seymour | September 13, 1856 | Racine | 7 |
| Walrath, Wm. H. to H. Seymour | October 13, 1856 | Chittenango | 7 |
| Ward, C.S. to H. Seymour | September 12, 1856 | Meadville, Pa. | 7 |
| Ward, Charles W. to H. Seymour | January 8, 1879 | Rome, N.Y. | 12 |
| Ward, P.C. to H. Seymour [Not in folder in August 2020] | September 1868 | Hourellville [Hornellsville?] | 10 |
| Ward, Thos. A.M. to H. Seymour | August 29, 1868 | Valparaiso | 9 |
| Warner, W.F. to H. Seymour | April 4, 1879 | Waverly | 12 |
| Warner, Wm. Fiske to H. Seymour | September 10, 1879 | Tioga County, N.Y. | 12 |
| Warner, Wm. Fiske to H. Seymour | May 19, 1879 | Waverly, N.Y. | 12 |
| Warner, Wm. Fiske to H. Seymour | May 14, 1879 | Waverly, N.Y. | 12 |
| Warner, Wm. Fiske to H. Seymour | June 5, 1879 | Waverly, N.Y. | 12 |
| Warren, Joseph to H. Seymour | September 5, 1868 | Buffalo | 10 |
| Warren, Joseph to H. Seymour | July 27, 1868 | Buffalo | 8 |
| Waterbury, Nelson to H. Seymour | April 5, 1879 | New York | 12 |
| Waterbury, Nelson to H. Seymour | September 24, 1879 | New York | 12 |
| Waterbury, Nelson J. to H. Seymour | April 23, 1879 | New York | 12 |
| Watkins, G.L. to H. Seymour | April 30, 1880 | Scipioville, N.Y. | 13 |
| Watkins, G.L. [G.S. ?] to H. Seymour | May 16, 1879 | Scipioville, N.Y. | 12 |
| Watkins, George to H. Seymour | July 21, 1868 | New Richmond, Ohio | 8 |
| Watkins, John to H. Seymour | October 14, 1856 | Cambridge | 7 |
| Watsons, Daniel to H. Seymour | August 11, 1868 | Lyons | 9 |
| Way, John M. to H. Seymour | September 14, 1868 | Boston | 10 |
| *Webb, Alexander to H. Seymour | August 15, 1864 | New York | 14 |
| Webb, J.K. [I.K. ?] to H. Seymour | June 3, 1879 | Sherburne, N.Y. | 12 |
| Webber, W.L. to H. Seymour | March 5, 1880 | Michigan | 13 |
| Webber, W.L. to H. Seymour | March 14, 1880 | New York | 13 |
| Weed, Chas. R. to H. Seymour | June 7, 1879 | New York | 12 |
| Weeks, Gardner to H. Seymour | August 6, 1868 | Verona, N.Y. | 9 |
| Weeks, W.J. to H. Seymour | August 10, 1868 | Jamestown | 9 |
| Weil, Ben. M. to H. Seymour | July 14, 1868 | Georgetown, D.C. | 8 |
| Weird, Thos. to H. Seymour | September 11, 1868 | Indiana | 10 |
| Weisse, J.A. to H. Seymour | June 6, 1868 | New York | 8 |
| Weisse, J.A. to H. Seymour | July 20, 1868 | New York | 8 |
| Weisse, J.A. to H. Seymour | July 20, 1868 [sic] | New York | 8 |
| Welch, Clarissa to H. Seymour | August 10, 1868 | Michigan | 9 |
| Welch, Patrick to H. Seymour | August 4, 1868 | New York | 9 |
| Welles, Albert to H. Seymour | September 10, 1879 | New York | 12 |
| Welles, G.L. to H. Seymour | August 26, 1868 | Brookfield | 9 |
| Wells, P.H. to H. Seymour | July 28, 1868 | Jeffersonville, Missouri | 8 |
| Wendell, E.A. to H. Seymour | July 27, 1868 | Albany | 8 |
| Wendell, J.A.T. to H. Seymour | July 1, 1879 | Michigan | 12 |
| Wendell, Wm. to H. Seymour | June 17, 1879 | Albany, N.Y. | 12 |
| West, D.C. to H. Seymour | October 10, 1864 | Lowville | 7 |
| West, D.C. to H. Seymour | February 3, 1880 | New York | 13 |
| West, DeWitt to H. Seymour | September 6, 1879 | Lowville, N.Y. | 12 |
| Wheaton, Frank to H. Seymour | November 6, 1863 | 4th U.S. Cavalry | 14 |
| Whiffen, Isaac to H. Seymour | April 11, 1879 | Utica, N.Y. | 12 |
| Whitcomb, A.J. to H. Seymour | April 22, 1879 | Utica, N.Y. | 12 |
| Whitcomb, A.J. to H. Seymour | May 5, 1880 | Chicopee Falls, Mass. | 13 |
| Whitcomb, Aaron to H. Seymour | November 4, 1879 | Ilion, N.Y. | 13 |
| Whitcomb, Aaron to H. Seymour | November 28, 1879 | Ilion, N.Y. | 13 |
| White, Jno. E. to H. Seymour | October 14, 1856 | New York | 7 |
| White, Philo to H. Seymour | August 31, 1868 | Whitesboro | 9 |
| White, Philo to H. Seymour | September 1868 | Whitesboro | 10 |
| White, Philo to H. Seymour | August 1880 | Whitesboro | 13 |
| Whitehead, Chas. C. to H. Seymour | June 11, 1864 | New York | 7 |
| Whiting to H. Seymour | February 28, 1880 | Watertown, N.Y. | 13 |
| Whitley, Wm. H. to H. Seymour | June 11, 1880 | Paterson, N.J. | 13 |
| Whitmore, Mrs. H. C. to H. Seymour | May 4, 1880 | Wethersfield, Conn. | 13 |
| Whitney, V. to H. Seymour | July 20, 1868 | Binghamton | 8 |
| Wilbur, M.D. to H. Seymour | April 20, 1880 | Bridgeport | 13 |
| Wilder, David to H. Seymour | September 1, 1868 | Boston | 10 |
| Willard, X.A. to H. Seymour | June 9, 1879 | Little Falls | 12 |
| Willett, C.C. to H. Seymour | April 9, 1879 | Brooklyn, N.Y. | 12 |
| Williams, A. to H. Seymour | September 15, 1879 | Chicago | 12 |
| Williams, A. to H. Seymour | April 3, 1879 | Chicago, Illinois | 12 |
| Williams, Abram to H. Seymour | September 11, 1868 | Ohio | 10 |
| Williams, Abrm. to H. Seymour | June 8, 1880 | Chicago | 13 |
| Williams, Abrm. to H. Seymour | April 18, 1880 | Chicago | 13 |
| Williams, D.E. to H. Seymour | July 23, 1868 | Quincy, Illinois | 8 |
| Williams, G.R. to H. Seymour | July 23, 1868 | Waukegan | 8 |
| Williams, James W. to H. Seymour | April 15, 1880 | Morris-Run | 13 |
| Williams, M.P. to H. Seymour | July 12, 1868 | Hudson, N.Y. | 8 |
| Williams, P. to H. Seymour | August 30, 1868 | Mobile, Alabama | 9 |
| Williams, Thos. to H. Seymour | July 16, 1868 | Holton, Kansas | 8 |
| Wilson, C.S. to H. Seymour | September 15, 1879 | Auburn, N.Y. | 12 |
| Wilson, George to H. Seymour | January 16, 1879 | Lexington, Missouri | 12 |
| Wilson, Mrs. to H. Seymour | July 12, 1879 | Auburn, N.Y. | 12 |
| Winfield, D.C. to H. Seymour | August 17, 1864 | Goshen | 7 |
| Winsten, Samuel to H. Seymour | January 30, 1868 | New York | 8 |
| Winslow, George to H. Seymour | July 13, 1868 | Hastings, Minnesota | 8 |
| Wise, L.W. to H. Seymour | November 24, 1879 | Salem, Virginia | 13 |
| Wiser, J.P. to H. Seymour | April 26, 1880 | Prescott | 13 |
| Womens Clubs to H. Seymour | 1868 | n.p. | 8 |
| Wood, John B. to H. Seymour | September 19, 1879 | Morristown, N.J. | 12 |
| Wood, John B. to H. Seymour | September 16, 1879 | Morristown, N.J. | 12 |
| Woodruff to H. Seymour | July 14, 1879 | Litchfield | 12 |
| Woodward, Stanley to H. Seymour | February 6, 1880 | Pennsylvania | 13 |
| Worden, Warren to H. Seymour | September 4, 1856 | Auburn, N.Y. | 7 |
| Worden, Warren F. to H. Seymour | September 8, 1856 | Auburn, N.Y. | 7 |
| Worden, Warren T. to H. Seymour | July 7, 1879 | Auburn, N.Y. | 12 |
| Wright, W. to H. Seymour | September 16, 1864 | Geneva | 7 |
| Wright, W. to H. Seymour | September 18, 1868 | New York | 10 |
| Wright, Wm. to H. Seymour | July 10, 1868 | Boston | 8 |
| Yale, B.L. to H. Seymour | October 20, 1856 | Meriden, Conn. | 7 |
| Yates, Francis to H. Seymour | May 18, 1880 | Charlestown, W.V. | 13 |
| Young, J.B. to H. Seymour | March 8, 1864 | New York | 7 |
| Young Men's Christian Assoc. to H. Seymour | April 25, 1854 | New York | 7 |
| Young, Thos. G. to H. Seymour | August 3, 1868 | Saratoga Springs | 9 |