PLEBISCYT - Opole. Envelope addressed to Franz Rokus (?), on top three stamps: Commission De Gouvernement Haute Silesie and three stamps OPPELN 28.8.20....

PLEBISCYT - Opole. Envelope addressed to Franz Rokus (?), three stamps on top: Commission De Gouvernement Haute Silesie and three stamps OPPELN 28.8.20...; on verso handwritten annotation from the epoch, minor folds, st. db.; dimensions115x95mm .