Color 20 x 16.5 print showing Tombaugh superimposed over imagery of Pluto, signed in the lower border in black felt tip, "Clyde W. Tombaugh." Tombaugh also identifies the inset photographs showing the movement of the tiny planet, "Pluto, 23 Jan. 1930," and "29 Jan." In fine condition, with some soiling in the wide white borders.
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