24.7.1931. Athens - Galatz. First Flight by LOT. Athens-Salonica-Sofia-Bucharest-Galatz-Lwow-Warsaw-Gdansk line. Registered air cover with depart. canc. "ΑΘΗΝΑΙ - ΑΕΡΟΠ. ΣΥΣΤ. / 24 ΙΟΥΛ. 31" & arr. canc. "GALATI / CURSA I / 25 IUL. 931". Transported to Salonica by EEES in a closed airmail bag & delivered by the Polishairline to the final destination. Returned to sender. Hellas FF180C.