"BANQUE DE GRECE" large registered airmail cover fr. with 2x10dr+2x7dr+2dr 1937 Mythology, 15dr 1937 Historical, 2x3dr KGII and 2x50l Charity stamps, all perfin "TE", canc. "PATRAI*16.V.40", via "ATHINAI*17.V.40", arr. "WIEN*21.V.40". One reverse paper and wax seals "ΤΡΑΠΕΖΑ ΤΗΣ ΕΛΛΑΔΟΣ". Cachet "ΥΠΗΡΕΣΙΑ ΠΡΟΣΤΑΣΙΑΣ ΕΘΝΙΚΟΥ ΝΟΜΙΣΜΑΤΟΣ". On arival German censor tape and cachet.