Menampilkan: El Salvador - Prangko (1920 - 1929) - 10 prangko.
WM: Tiada Perforasi: 11½
![[Opening of the International Railroad Connection Between El Salvador and Guatemala, Tipe 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, Tipe 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, Tipe 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, Tipe DQ3]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DQ3-s.jpg)
1. Desember WM: Tiada Perforasi: 14
![[Airmail - No. 475 Overprinted "Servicio Aéreo", Tipe DL1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DL1-s.jpg)
28. Desember WM: Tiada Perforasi: 14
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", Tipe DK2]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DK2-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", Tipe DM1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DM1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", Tipe DN1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DN1-s.jpg)
![[Stamps of 1924 & 1926 Overprinted "Servicio Aéreo", Tipe DP1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/DP1-s.jpg)
Menampilkan: El Salvador - Prangko (1920 - 1929) - 10 prangko.
WM: Tiada Perforasi: 11½
1. Desember WM: Tiada Perforasi: 14
28. Desember WM: Tiada Perforasi: 14