RR Auction: Fine Autographs and Artifacts, 753, Boston

Samuel Coates Signed Library Company of Philadelphia Membership Receipt (1793)

Daniel Drew Signed Check for $1,000,000 at the Height of the Erie Railway Wars (1868)

Johns Hopkins Document Signed

George S. Parker Typed Letter Signed with Illustrated 'Parker Pen Company' Letterhead

Al Ringling Signed 'Ringling Bros, World's Greatest Shows' Check

John D. Rockefeller Thrice-Signed 1882 Standard Oil Stock Certificate Documenting Conversion into the Standard Oil Trust

Henry Wells and William Fargo Signed American Express Stock Certificate (1862)

Niels Bohr Typed Letter Signed on "the growth of the ideas of atomic constitution"

Thomas Edison Rare Signed North American Phonograph Company Stock Certificate (1894)

Thomas Edison War-Dated Typed Letter Signed on the 1914 West Orange Laboratory Fire

Thomas Edison Signed Photograph

Thomas Edison Signed Book - The Boy's Life of Edison

Thomas Edison Autograph Letter Signed on the Railway Telegraph Company (1886)

Albert Einstein Signed Etching by Hermann Struck (c. 1931) (Ltd. Ed. #40/50)

Albert Einstein Signed Photograph, Taken by Nazi Resistance Fighter John Graudenz

Albert Einstein Typed Letter Signed and First English Edition of Relativity: The Special and the General Theory

Richard Gatling Signed Photograph

Stephen Hawking Autograph Letter Signed: "Although I wrote my first paper attacking Hoyle's theory of gravity, I have now got a job at his Institute of Theoretical Astronomy"

Steve Jobs: Macworld Magazine Premiere Issue (February 1984)

Ada Lovelace Third-Person Autograph Letter Signed Requesting a Private Riding Lesson (1835)

Lise Meitner Autograph Note Signed to Otto Hahn

Lise Meitner Signed Photograph - Pioneering Physicist Who Explained Nuclear Fission

Gregor Mendel Document Signed - Imperial-
Royal Lower Realschule Certificate

C. V. Raman Signed Photograph

James Watson and Francis Crick Signed Book - The Double Helix