Original unbound manual entitled “Apollo 15, LM-10, Change B, LM Systems Data,” July 12, 1971, 8.5 x 10.5, containing various charts and schematics related to the Lunar Module. Three pages have notations in an unknown hand related to a revision “C,” dated July 21, 1971, just five days before launch. In fine condition. Pre-certified Steve Zarelli and RR Auction COA.
Terms and abbreviations used in our descriptions.