Bidspirit auction | Astronauts multiple signed FDC. Amazing

Astronauts multiple signed FDC. Amazing cover signed by John Glenn Mercury-Atlas 6, STS-95, Jack Lousma Skylab 3 STSA3, Bill Pogue Skylab 4 and Owen Garriot t He spent 60 days aboard the Skylab space station in 1973 during the Skylab 3 mission, and 10 days aboard Spacelab-1 on a Space Shuttle mission in 1983.