El Salvador
Viser nu El Salvador - Post frimærker (1867 - 2020) - 2 frimærker.
1978
Inauguration of Izalco Satellite Earth Station
14. september VM: Ingen Perforeringer: 12½
1978
Airmail - Inauguration of Izalco Satellite Earth Station
14. september VM: Ingen Perforeringer: 12½