USA
Viser nå: USA - Postfrimerker (1847 - 2024) - 1 frimerker.
2021
Dr. Chien-Shiung Wu, 1912-1997
11. February VM: Ingen Arkstørrelse: 20 Design: Ethel Kessler Perforering: 10¾
![[Dr. Chien-Shiung Wu, 1912-1997, type ILI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/ILI-s.jpg)
