#Plebiscite Olsztyn Allenstein Stamps After World War I, the Allenstein region was to decide by plebiscite whether to belong to Poland or remain with Germany. Until the decision was made, under the administration of the United Nations, these special stamps were issued. #German Stamps #Polish Stamps #Allenstein #Plebiscite Stamps #World War I To see my other stamps, tap ↓ #To 226doucan's Stamp Room Thank you for viewing. #Overseas Stamps #Foreign Stamps #Unused Stamps #Used Stamps #Souvenirs from Abroad #Miscellaneous Goods #Seals #Paper Items #Vintage #Antique #Materials #Art #Stamps #stamp #stamps #deadcountry stamp #Coins #Banknotes #coin #banknote