Flight cover from "ΑΘΗΝΑΙ*29.ΣΕΠ.1926" to "BRINDISI*29.9.26" by AEI with air-cachet AC5, fr.with 3x10l.+30l. Lithographic 4th issue, canc. "SURTAXE AERIENNE PERQUE EN NUMERAIRE" with special rubber cachet (without accent on E) in violet. Airmail fee was paid cash since the airmail stamps were not ready yet, (Hellas FF16Bic)