Cover to Zurich posted from Thessaloniki with exchange control cachet "ΤΡΑΠΕΖΑ ΤΗΣ ΕΛΛΑΔΟΣ-ΕΛΕΓΧΟΣ ΣΥΝ/ΤΟΣ-ΘΕΣ/ΝΙΚΗΣ" (type 4c, Nr.66) and bilingual tape "CONTROLE DU CHANGE" (Nr.17).