Flown Apollo 12 CSM schematic for the suit and cabin pressurization system, 36.5 x 10.5, signed and flight-certified in the blank first panel in black ballpoint, "Flown to the moon on Apollo 12, Richard Gordon CMP." The schematic bears an affixed tab on the right edge, "Suit & Cabin Press," and diagrams the flow through the environmental hardware of the spacecraft, consisting of many valves, control panels, tanks, gauges, and switches. In fine condition. A desirable moon-flown schematic of one of the critical systems for survival in the vacuum of space. Pre-certified Zarelli Space Authentication.
This item is Pre-Certified by STEVE ZARELLI
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