දැන් පෙන්වන්නේ: එල් සැල්වේඩර් - තැපැල් මුද්දර (1920 - 1929) - 57 මුද්දර .
1929
Airmail - No. 475 Overprinted "Servicio Aéreo"
1. December WM: කිසිවක් නැත සිදුර: 14
![[Airmail - No. 475 Overprinted "Servicio Aéreo", වර්ගය 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 WM: කිසිවක් නැත සිදුර: 14
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", වර්ගය DK2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DK2-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", වර්ගය DM1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DM1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", වර්ගය DN1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DN1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", වර්ගය DP1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP1-s.jpg)
