This list contains all types of covers for air and space events, such as space manned flights, space recoveries from ships, satellite launches, space anniversaries, special air flights and balloon events, etc. All covers are the number 6 size unless otherwise noted. All covers are unaddressed unless otherwise noted. All covers are cacheted unless otherwise noted and a description is given so you know exactly what you are ordering.
All autographs are genuine.
Covers are not listed in any particular order. Houston TX MC on Apollo 8 stamp, with NASA local post 5-cent local stamp showing Apollo Capsule, tied to cover by local cancel. Attractive red printed cachet for Apollo 11 liftoff, by Space City Cover Society. With KSC FL MC on Space stamp. Cancel date is not clear as it falls on the stamp.