Cacheted philatelic cover commemorating the STS-34 mission, postmarked October 18, 1989. Features the STS-34 mission insignia depicting the Space Shuttle Atlantis. Includes an accompanying notecard with information on NASA's Orbiter fleet.
Cacheted philatelic cover commemorating the STS-61-A (Spacelab D-1) mission, postmarked October 30, 1985. Features the STS-61-A mission insignia depicting the Space Shuttle Challenger. Includes an accompanying notecard with information on the…