Apollo 15 OPS mylar: Lunar surface + rover + deep-space EVA used 8x10 Flown memorabilia Original value of 6 DM

Original value of 6 DM per card

Flown duct tape material mounted on a 7x9'' rigid foam board certified on the backside

They were joined aboard the station by the three resident Expedition 66 crew members:

Commander Pete Conrad and LMP Alan Bean landed the Lunar Module "Intrepid" in the Ocean of Storms

The combination of documented multi-flight history and established astrophilatelic provenance makes this far more than a collection of signatures

Apollo 15 OPS mylar: Lunar surface + rover + deep-space EVA used 8x10 Flown memorabilia Original value of 6 DMUsed during three Apollo 15 lunar EVAs and a deep space EVA Exposed to the lunar environment for more than 18 hours and deep space environment during mankind's first deep space EVA performed by Al Worden. The OPS supplies the EMU with oxygen purge flow and pressure control for certain failure modes of the PLSS or PGA during EVA. In the event of a PLSS failure, the OPS flow is regulated to 3. 7 + 0. 3 psid for 30 minutes to provide breathing oxygen to