Lot 386
Tombaugh, Clyde (1906-1997). American astronomer who discovered the planet Pluto in 1930.
Lot of three pieces. 1. Autograph Letter Signed ("Clyde W. Tombaugh") . One page, quarto, Las Cruces, New Mexico, September 3, 1980. On New Mexico State University letterhead. To William Stanhope. Mailing folds, otherwise fine condition. 2. Signature ("Clyde W. Tombaugh"). One page, 3 x 5", n.p., n.d. Inscribed "Clyde W. Tombaugh / Discovered 9th Planet / Pluto, on 18 Feb 1930." In fine condition. 3. Document Signed ("Clyde W. Tombaugh") . One page, quarto, n.p., n.d. Signed mimeographed sheet recounting events that led to the discovery of Pluto. Fine condition.
A nice lot for collectors of astronomers and astronauts.
Estimated Value $75 - 125.
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