The majority of the cachets are printed in greenish black, however some of the Apollo 8 cachets are printed in a red variety. All items are covers unless otherwise noted. Any cover larger than a number 6 size will be noted or any item of an unordinary size will be so noted.
All covers are unaddressed unless otherwise noted.
All covers are cacheted unless otherwise noted. A brief description of the cachet is given of the event being commemorated. If covers are autographed they are genuine, unless otherwise noted. Items listed here may not be listed in any particular order. With a small Orbit Cover address label.