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Lot 0163
Clyde W. Tombaugh Signed Orbit Diagram with Earth, Neptune and Pluto. Clyde William Tombaugh (February 4, 1906 - January 17, 1997) American astronomer who discovered Pluto in 1930.

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Clyde W. Tombaugh Signed Orbit Diagram Discovered Pluto

Estimate $20 - $10,000Mar 5, 2017