El Salvador
Visar nu: El Salvador - Postfrimärken (1867 - 2020) - 1 frimärken.
1981
Airmail - The 150th Anniversary of the Birth of Heinrich von Stephan (Founder of U.P.U.), 1831-1897
18. maj WM: Inga Perforering: 14½ x 14
![[Airmail - The 150th Anniversary of the Birth of Heinrich von Stephan (Founder of U.P.U.), 1831-1897, Typ SH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/El-Salvador/Postage-stamps/SH-s.jpg)
![[Airmail - The 150th Anniversary of the Birth of Heinrich von Stephan (Founder of U.P.U.), 1831-1897, Typ SH1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/El-Salvador/Postage-stamps/SH1-s.jpg)
