21.6.1933. E.E.E.S. (Hellenic Aerial Communications Company) air mail labels "ΑΕΡΟΠΟΡΙΚΩΣ / ΔΙΑ ΤΗΣ ΕΛΛΗΝΙΚΗΣ ΕΤΑΙΡΙΑΣ ΕΝΑΕΡΙΩΝ ΣΥΓΚΟΙΝΩΝΙΩΝ Α.Ε." in navy/white colour, complete sheet of 24 (2x12), as issued, perf. 11,25x11,75. Issued in 20.000 pieces. (Hellas AL25).