800. DAVE SCOTT (b. 1932) American astronaut who flew on Gemini VIII, Apollo 8, and walked on the moon during the Apollo 15 mission. Rare S.P. 8" x 10" color, a NASA photo showing Scott half-length in an Apollo space suit with a model of the space buggy at his right hand, boldly signed: "Dave Scott 7th Man on the Moon Apollo 15". Fine. $150 - 200