Also see others countries

COLONIES PAST AND PRESENT, CONTROLLED TERRITORIES

Andorra,

Cabo Juby,

Cuba,

Elobey, Annobon & Corisco,

Fernando Poo,

Ifni,

La Agueira,

Mariana Islands,

Philippines,

Puerto Rico,

Rio de Oro,

Rio Muni,

Spanish Guinea,

Spanish Sahara,

Spain West Africa,

Spanish West India

POST OFFICES IN FOREIGN COUNTRIES