Most látható: El Salvador - Postaköltség bélyegek (1930 - 1939) - 5 bélyegek.
1931
Airmail - Overprinted with Curtiss "Jenny" Biplane
29. június Vj: Senki Fogazat: 14
![[Airmail - Overprinted with Curtiss "Jenny" Biplane, típus DP2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP2-s.jpg)
1931
Airmail - The 120th Anniversary of Independence
5. november Vj: Senki Fogazat: 11½
![[Airmail - The 120th Anniversary of Independence, típus DU]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU-s.jpg)
![[Airmail - The 120th Anniversary of Independence, típus DU1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU1-s.jpg)
![[Airmail - The 120th Anniversary of Independence, típus DU2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU2-s.jpg)
![[Airmail - The 120th Anniversary of Independence, típus DU3]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU3-s.jpg)
