Press Reference Book, Gemini Spacecraft Number Eleven. McDonnell Aircraft Corp., 30 August 1966. 8.5 x 11 in. with tab section dividers in a prong binding. Illustrated with fold-out diagrams and photos including the communications and tracking system, electrical system, environmental control, rendezvous radar system, propulsion systems, Gemini-Agena docking system, and spacecraft fabrication. Updated specifically to Gemini 11. INSCRIBED WITH MISSION TITLES AND SIGNED BY CHARLES CONRAD AND RICHARD GORDON on title page.