Air-mail cover posted from "ΗΡΑΚΛΕΙΟΝ*14 VIII 40" with double-circle exchange control cachet "ΠΡΟΣΤΑΣΙΑ ΕΘΝΙΚΟΥ ΝΟΜΙΣΜΑΤΟΣ-ΗΡΑΚΛΕΙΟΥ-*-" (type 4, n.12) in violet colour and bilingual tape "CONTROLE DU CHANGE" (N.128) and censors mark "A.A." in violet, arr. Budapest.