Master Countdown, [Gemini] Launch Vehicle, Launch GLV-11. Martin Co., 19 August 1966. 8.5 x 11 in. In a column format, it lists minute-by-minute steps to launch the Gemini 11 mission and includes sections on launch recycle procedures and emergency conditions. INSCRIBED WITH MISSION TITLES AND SIGNED BY CHARLES CONRAD AND RICHARD GORDON on front cover.