Airmail - The 100th Anniversary of Chalchuapa City - Issue of 1976 Overprinted "CENTENARIO CIUDAD DE CHALCHUAPA 1878-1978" 1978
Montre maintenant: Salvador - Timbres-Poste - 1978 - Airmail - The 100th Anniversary of Chalchuapa City - Issue of 1976 Overprinted "CENTENARIO CIUDAD DE CHALCHUAPA 1878-1978" - 1 Timbres-poste.