Most látható: El Salvador - Postaköltség bélyegek (1920 - 1929) - 57 bélyegek.
1929
Airmail - No. 475 Overprinted "Servicio Aéreo"
1. december Vj: Senki Fogazat: 14
![[Airmail - No. 475 Overprinted "Servicio Aéreo", típus DL1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DL1-s.jpg)
1929 -1930
Stamps of 1924 & 1926 Overprinted "Servicio Aéreo"
28. december Vj: Senki Fogazat: 14
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", típus DK2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DK2-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", típus DM1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DM1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", típus DN1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DN1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", típus DP1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP1-s.jpg)
