Assortment of eleven cue cards used during Apollo 15 simulation bay training and repurposed for the Apollo 16 mission, ranging in size from 1.5 x 1.5 to 10.5 x 8, six of which are dated September 14, 1971, and two respectively dated October 21, 1971, and November 9, 1971; four of the cards bear pencil or ink notations, and the seven smallest cards have swatches of Velcro affixed to one side. Five of the cards are double-sided. Cards are related to: "Inertial LOS Rates vs Time Heads Down"; "RR Range vs AGC Volts"; "DEDA Addresses"; "APS All Pitch Rates" and "DPS/APS All Pitch Rates"; "APS Burn" and "DPS Burn"; "Abnormal Vehicle Dynamics," "Rapid IMU Realign," and other emergency procedures; and a tri-fold "PGNS/AGS Training Card." In overall very good to fine condition.