מוצג עכשיו אל סלבדור - בולי דואר (1920 - 1929) - 10 בולים.
WM: אף לא אחד נקוב: 11½
![[Opening of the International Railroad Connection Between El Salvador and Guatemala, סוג DQ]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DQ-s.jpg)
![[Opening of the International Railroad Connection Between El Salvador and Guatemala, סוג DQ1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DQ1-s.jpg)
![[Opening of the International Railroad Connection Between El Salvador and Guatemala, סוג DQ2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DQ2-s.jpg)
![[Opening of the International Railroad Connection Between El Salvador and Guatemala, סוג DQ3]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DQ3-s.jpg)
1. דצמבר WM: אף לא אחד נקוב: 14
![[Airmail - No. 475 Overprinted "Servicio Aéreo", סוג DL1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DL1-s.jpg)
28. דצמבר WM: אף לא אחד נקוב: 14
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", סוג DK2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DK2-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", סוג DM1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DM1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", סוג DN1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DN1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", סוג DP1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP1-s.jpg)
