Own 1994 Cover Flown Aboard Space Shuttle Endeavour
This Special Event cover pays tribute to decades of space exploration. It was flown aboard the Space Shuttle Endeavour and features a September 30, 1994, launch postmark. It includes the 25th anniversary 1994 Express Mail and first-class postage stamps. Full-color original artwork fills the front of the cover and pictures an astronaut floating in front of Earth, the Moon, and the space shuttle. Inside the envelope is a certificate of authenticity from NASA and the USPS with a unique serial number. Limited quantities available.