A single four-cent USPS Project Mercury postage stamp with “Issued on successful completion of 3 world orbits by Lt. Col. John H. Glenn, Jr.” Stamp is encased in a 3-inch diameter circular piece of Lucite, and reads, “McDonnell, 20 February 1962.” RRAuction COA.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
