Muri Bhalissa: El Salvador - Bolol tal-posta (1930 - 1939) - 5 bolol.
1931
Airmail - Overprinted with Curtiss "Jenny" Biplane
29. June WM: Xejn Perforazzjoni: 14
![[Airmail - Overprinted with Curtiss "Jenny" Biplane, Tip DP2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP2-s.jpg)
1931
Airmail - The 120th Anniversary of Independence
5. November WM: Xejn Perforazzjoni: 11½
![[Airmail - The 120th Anniversary of Independence, Tip DU]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU-s.jpg)
![[Airmail - The 120th Anniversary of Independence, Tip DU1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU1-s.jpg)
![[Airmail - The 120th Anniversary of Independence, Tip DU2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU2-s.jpg)
![[Airmail - The 120th Anniversary of Independence, Tip DU3]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DU3-s.jpg)
