Satin-finish 10 x 8 photo of Tombaugh gazing through a telescope, signed in the lower border in black felt tip, “I discovered Pluto on 18 Feb 1930, Clyde W. Tombaugh.” In fine condition. RRAuction COA.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.