Set of 20 different blueprints for various systems of the Gemini Capsule, 17 x 11, including power systems, “retrograde sequential system,” “post impact sequential system,” “communications system,” “ASCS thrust control and sequencing,” “instrumentation system,” “periscope system,” “clock system,” and “bio-medical system.” A central vertical fold, toning to the borders, and a rusty binding staple to the upper left corner, otherwise fine condition. Provenance: Aurora Auction, November 2003, The Deke Slayton Estate collection. RR Auction COA.