Cue card used during training for the Apollo 16 mission. Card measures 5.75 x 4.75, is dated September 4, 1972, at the top, and is headed at the top, “CIRC Limits,” followed by several commands, with the lower portion listing three columns of “no go’s,” which would prevent the astronauts from continuing their mission. Among the potential problems are fire or smoke in the cabin, issues with the oxygen and hydrogen cryo tanks, and guidance and navigation problems. Card has two crossed out lines done by one of the trainees. Reverse has three small swatches of Velcro affixed and is labeled in the upper right, “CMS28.” In fine condition, with expected light wear and light blocks of toning. RR Auction COA.
