10 first supersonic flight stamps and 10 USAF 50th anniversary stamps, stamps are sealed in original packaging
2 USAF 50th anniversary stamped 4 1/8" x 9 1/2" envelopes in protective plastic sleeves
and a Join the Air Service 4" x 6" postcard.
These stamps were issued in the United States between 1991-2000, have original gum, and feature a multi-color design related to aviation.
The denomination of the stamp is 32 cents, and they are ungraded and uncertified.
If purchasing more than one item, please combine payment to receive the combined shipping cost