NASA Lunar Roving Vehicle Operations Handbook, 8 x 10.5, full of diagrams, schematics, and procedures regarding the operation of the lunar rover, signed in black felt tip on the cover “Dave Scott, Apollo 15 CDR.” Punch holes to left edge, and a few dings and creases to cover, otherwise fine condition. JSA/Scott Cornish Auction LOA and RRAuction COA.