1st Period (June to Octomber 1941). Cover posted from "ΤΖΕΡΜΙΑΔΩΝ*15 ΣΕΠ 941", fr. with 50c. in pair "Pittorica" + 50c. Symbolical of flight, via "ΑΓΙΟΣ ΝΙΚΟΛΑΟΣ ΚΡΗΤΗΣ*163IX.41" and "ΑΘΗΝΑΙ*14 Χ 41" to Pireaus and canc. at Rhodes with "POSTA AEREA RODI (EGEO)*29.9.41" (25c. stamp missing). Censorship tape "VERIFICATO PER CENSURA" and censors mark "C4". (Hellas 46+A30).