Viser nu El Salvador - Post frimærker (1920 - 1929) - 2 frimærker.
1928
Industrial Exhibition - No. 491 Surcharged & Overprinted "Exposicion Santaneca - Julio de 1928"
17. juli VM: Ingen Perforeringer: 12
![[Industrial Exhibition - No. 491 Surcharged & Overprinted "Exposicion Santaneca - Julio de 1928", type DK1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DK1-s.jpg)
1928
No. 489 Surcharged in Red
VM: Ingen Perforeringer: 12
![[No. 489 Surcharged in Red, type DI1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DI1-s.jpg)
