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

Tenzing Norgay signed and inscribed first edition of ''After Everest: An Autobiography'' where he recounts reaching the summit of Mt...

Interesting typed letter signed ''R.E. Peary'', shortly after Peary's 1906 expedition to the North Pole. Dated 17 December 1906,...

Signed publication about the polio vaccine by the scientist who perfected its use, Albert Sabin. Photocopied article from the Journal of the American

Polio vaccine pioneer Jonas Salk typed letter signed on official Salk Institute stationery, dated 20 August 1985. The letter is addressed to a Mr. Nor

Albert Schweitzer autograph letter signed, datelined Lambarene, January 1965. Written on the back of a picture postcard showing ''The landin...

Albert Schweitzer signed photo, inscribed in German, ''Miss Dorothy Riggle / With Best Thoughts / Albert Schweitzer / Lambarén
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Clyde Tombaugh autograph note signed on a photocopy of a book review of his 1980 book: ''Out of Darkness: The Planet Pluto.'' Note, ...

Exciting account by Clyde Tombaugh of the hours leading up to his discovery of Pluto. Typed 8.5'' x 11'' document signed ''C...

Interesting sketch of Pluto's orbit by Clyde Tombaugh, the astronomer who found the dwarf planet. Hand-drawn in pencil and blue pen upon an 8.5&...

Konstantin Tsiolkovsky partial document signed, written entirely in his hand, on the subject of a rocket's speed in flight. In Russian, untransl...