Bidspirit auction | Lot of world stamps on

Lot of world stamps on album pages, mostly used, 1900 to 1961. Includes Bulgaria (Kingdom of Bulgaria sets and royal portraits), Spain and its colonies (Spanish Guinea, Spanish Sahara, Goya portrait), a group of Spanish Civil War local and charity issues (Pro Guerra, Asistencia Social, Navarra, Antequera, Villanueva), as well as Saar, Germany, Siam, the Philippines, Hungary and Cameroun. Various conditions.