Cover to Berlin posted from "ΣΑΜΟΣ*10 ΙΟΥΝ. 37" with double-circle exchange control cachet "ΥΠΗΡΕΣΙΑ ΠΡΟΣΤΑΣΙΑΣ ΕΘΝΙΚΟΥ ΝΟΜΙΣΜΑΤΟΣ-ΣΑΜΟΥ=*=" (Type 4b, Nr.49) in red colour and bilingual tape "CONTROLE DU CHANGE" (Nr.7).