NASA Project Mercury informational booklet, 8.5 x 11, headed on the front page, “Mercury Control Center, Mercury Network,” nine pages. Booklet is bound by a single staple to top left and contains information on command and control display interpretation, copies of schematics of the ground communications facilities, common carriers, and control room seating assignments. Signed on the front cover in black felt tip, “Chris Kraft, Mercury Flight Director.” In fine condition, with some mild cover toning. Pre-certified Scott Cornish and RR Auction COA.