Cover franked with 10l/10ct. (pos.3) "ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ ΔΕΔΕΑΓΑΤΣ" surcharge cancelled with linear "ΔΕΔΕΑΓΑΤΣ", via "ΠΕΙΡΑΙΕΥΣ*26 ΙΟΥΛ. ??", arr. "ΑΘΗΝΑΙ". Ex.W.R. LIBERMAN collection. RRR.