29.9.1926. Athens - Brindisi: 6th Flight of Aero-Espresso Italiana. Cover to Brindisi, franked with 2x30l. litho. stamps, canc. "ΑΘΗΝΑΙ * ΕΝΤΥΠΑ * 29 ΣΕΠ.26", arr. "BRINDISI * POSTA AEREA * 29.9.26". Special rubber cachet "SURTAΧΕ ΑΕRIENNE / PERCUE EN / NUMERAIRE" (type II without accent on E) in violet, applied on departure. Airmail fee was paid cash since the airmail stamps were not ready yet, as the design had been rejected.Hellas: FF-16Bic