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

''Winnie Mae'' pilot and navigator sign a postal cover issued in commemoration of 1931's landmark first flight around the world ...

Sir William Ramsay autograph letter signed, dated 24 October 1912. The Scottish chemist received the 1904 Nobel Prize for ''the discovery of...

Albert Sabin autograph document signed, entitled ''Requirements for an Oral Polio Vaccine''. Document reads in full, ''Requi...

Jonas Salk signed Polio Vaccine Certificate. Dated 1954, the certificate enrolls a Norman Schwab in the first national polio vaccine trial and reads i

Jonas Salk, creator of the first effective polio vaccine signs a typed letter, ''Jonas Salk''. Dated 13 April 1971 from San Diego at...

Color portrait photo signed and inscribed ''To Anthony Cipriano with appreciation and personal regards - Alan Shepard''. Official NA...

Igor Sikorsky signs his autobiography, ''The Story of the Winged-S.'' Dodd, Mead & Co.: New York: 1943. The inscription upon the...

Space Shuttle Challenger's STS-7 Mission photo signed by the entire five person crew. Inscribed by Bob Crippen, ''To Jan Utsman, Best Wi...

U.S. flag flown on the STS-1 mission, the first orbital flight of NASA's Space Shuttle program. Space Shuttle Columbia launched on 12 April 1981...

U.S. flag flown on the STS-4 NASA mission, aboard Space Shuttle Columbia. STS-4 was the fourth shuttle mission and also the fourth mission for the Col