Apollo 10 ‘Landing Site 2 Monitor Chart,’ 8 x 10.5, carried aboard the Apollo 10 lunar module by Gene Cernan during its descent to near the lunar surface looking at the suitability of landing sites for Apollo 11. Signed in blue felt tip “Flown on Apollo X LM—Gene Cernan” adding “LM Snoopy” in a different blue felt tip. The area that became the landing site for Apollo 11 is marked with a white circle. In overall fine condition with some expected surface impressions. Pre-certified Scott Cornish and RR Auction COA.