RR Auction: Fine Autographs and Artifacts, 733, Amherst

Albert Einstein Autograph Letter Signed, Referring to the Theory of Relativity and Mortiz Schlick, "who has made valuable contributions to the Theory from a...philosophical standpoint"

Robert Oppenheimer Historic Twice-Signed U.S. Passport (1924) - The 20-Year-Old Harvard Graduate Travels to Europe to Start His Pivotal Studies at Cambridge and Gottingen

Nikola Tesla Autograph Letter Signed on Photography with Phosphorescence: "His ingenious scheme of combining with the phosphorescent light a flash will no doubt succeed"

Sigmund Freud Autograph Letter Signed on the First Psychoanalytic Journal and Its Editor, Carl Jung

Thomas Paine Partial Autograph Letter on a Motion by Gouverneur Morris "for fortifying New York"

Thomas Paine: The Writings of Thomas Paine, with Common Sense, The Crisis, and Rights of Man (1792)

James Cook Signature - Immensely Rare Autograph of the Famed British Explorer

Sam Houston Document Signed as Governor of Texas

[Mustafa Kemal Ataturk] Official Letter of State to the President of Peru, Announcing His Re-election as President of Turkey

Al Capone Original Photograph - PSA Type IV

Al Capone Original Photograph - PSA Type I

Al Capone Original Photograph - PSA Type II

Vint Cerf Signed Sketch of the "Internet ca. 1977"

William F. 'Buffalo Bill' Cody Autograph Letter Signed

William F. 'Buffalo Bill' Cody Signed Ticket to 'Buffalo Bill's Wild West and Congress of Rough Riders of the World'

Clarence Darrow Autograph Letter Signed: "I have been a freethinker nearly all my life but that in no way effects my feeling toward those of all or no religious beliefs"

John DeLorean Signed Check

DNA: Watson and Crick (2) Signatures

James D. Watson Signed Business Card with DNA Sketch

Thomas Edison Signature

Albert Einstein Etching (Ltd. Ed. #2/150)

Bill Gates Signed Book - Source Code: My Beginnings

J. Paul Getty Signed Check

Jane Goodall (2) Signed Photographs

Jane Goodall (2) Signed Items