Schematic for the CSM-101 Suit and Cabin Pressurization systems, one page, 22 x 10.5, signed in the left margin in blue ballpoint, “Richard Gordon, Apollo XII,” “Gene Cernan, Apollo X—XVII,” “Charlie Duke, Apollo 16,” and “Tom Stafford, Apollo X.” The schematic details the flow of various systems for environmental control with a particular focus on the spacesuit. In fine condition, with staple holes to the upper left corner. A neat multi-signed format. Pre-certified Zarelli Space Authentication.
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