29.9.1926. Athens - Brindisi: 6th Flight of Aero-Espresso Italiana. Cover to Brindisi, franked with 3x10l. + 30l. 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. FF-16Bic.