USA
Viser nå: USA - Postfrimerker (1847 - 2024) - 1 frimerker.
1962
Project mercury
20. February VM: Ingen Arkstørrelse: 50 Design: Charles R. Chickering Gravering: Image - Richard M. Bower et Lettre - Howard F. Sharpless Perforering: 11
![[Project mercury, type YR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/YR-s.jpg)
