Autographs, Autograph, Autographed, Document Signed, Photo Signed, Signed Document, Signed Photo

Clyde Tombaugh autograph letter signed, dated 16 October 1981. Letter reads in part: ''…I imagine there may be some surprises wh...

Clyde Tombaugh autograph note signed on a photocopy of a book review of his 1980 book: ''Out of Darkness: The Planet Pluto.'' Note, ...

Author-signed ''History of Rocketry & Space Travel'' by Wernher von Braun and Frederick I. Ordway III, published by Thomas Y. Cr...

Nobel Prize winning scientist, James D. Watson's signed collector's edition of ''The Double Helix.'' Norwalk, Connecticut: E...

Nice, clear signatures by James Watson and Francis Crick, who, along with Maurice Wilkins, were awarded the Nobel Prize in 1962 for discovering DNA. W

Fantastic photo of Gemini astronaut Ed White inscribed ''To Ernie, Best regards, Edward H. White II''. Amazing photograph shows Whit...

Very rare publication ''The Sovereignty of the Individual in the Cause of Architecture,'' signed by Frank Lloyd Wright. Reprinted in...

Signed limited edition of Buzz Aldrin's science fiction novel ''Encounter with Tiber,'' co-written by John Barnes. Published by ...

Beautiful signed copy by Buzz Aldrin of his Apollo 11 memoir ''Men From Earth''. Flat Signed Press: Nashville: 2005. Number 1455 of ...

Buzz Aldrin Signed 8'' x 10'' Glossy Photo -- In Black Ink: ''To Monique Maier With Best Wishes / Buzz Aldrin'' -- N...