Airmail - World Refugee Year - Issue of 1956 Overprinted "ANO MUNDIAL DE LOS REFUGIADOS 1959-1960" 1960
Now showing: El Salvador - Postage stamps - 1960 - Airmail - World Refugee Year - Issue of 1956 Overprinted "ANO MUNDIAL DE LOS REFUGIADOS 1959-1960" - 1 stamps.