- Autograph Letter Signed
- Industry
- Object Type
- President
- Product
- Signed By
- Albert Gallatin (3)
- Andrew Wyeth (5)
- Arthur Conan Doyle (4)
- Brigham Young (4)
- Clara Barton (11)
- Dylan Thomas (4)
- Henry Miller (6)
- Ira Gershwin (4)
- James Buchanan (5)
- Marc Chagall (3)
- Michael Faraday (4)
- P.t. Barnum (10)
- Richard Nixon (3)
- Robert E. Peary (3)
- Robert F. Kennedy (4)
- Ronald Reagan (7)
- Rutherford B. Hayes (4)
- Samuel L. Clemens (13)
- Sarah Bernhardt (4)
- Woodrow Wilson (4)
- Other (860)
- Sport