Cover to Germanυ posted from "ΧΑΛΚΙΣ*11.VI.39" with double-circle exchange control cachet "ΥΠΗΡΕΣΙΑ ΠΡΟΣΤΑΣΙΑΣ ΕΘΝΙΚΟΥ ΝΟΜΙΣΜΑΤΟΣ-ΝΟΜΑΡΧΙΑ ΕΥΒΟΙΑΣ" (type 5, Nr.78) in violet colour and bilingual tape "CONTROLE DU CHANGE" (Nr.89) with censors signature.