Regitered cover fr. with 2l. + 3l. + 5l. + 10l. postage due with carmine "ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ" overprint (reading down) plus 50l. engraved with red "ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ" overprint (reading up), posted from "ΘΕΣΣΑΛΟΝΙΚΗ*30 ΜΑΡΤ. 13", arr. "MUENCHEN*3 APR. 13". (Hellas D76/D79).