"ΑΘΗΝΑΙ*26.V.34" first flight cover to "ΔΡΑΜΑ*26.V.34" by ΕΕΕΣ, commemorative canc. "ΕΝΑΡΞΙΣ ΑΕΡΟΠ. ΣΥΓΚΟΙΝΩΝΙΩΝ ΑΘΗΝΩΝ-ΔΡΑΜΑΣ*ΜΑΙΟΣ 1934" in violet, air-cachets type 24b and 25c (first day of use) both in violet. (Hellas FF338D).