Registered letter posted from "ΘΕΣΣΑΛΟΝΙΚΗ (ΣΥΣΤΗΜΕΝΑ)*22 ΙΟΥΝ. 23" to Vienna, fr. with pair 50l./50l. & 1dr./1dr. of "ΕΠΑΝΑΣΤΑΣΙΣ 1922" overprint plus 1dr./1dr. lithographic issue. Total postage 4dr., letter 1st weight international mail. (Hellas 392+450+451).