Lot 09131

18.7.1921. Asia Minor – Athens. Smyrna – Alexandroupolis – Athens (by train). Military cover sealed on flap with violet cachet “Δ/ΣΙΣ ΑΕΡΟΠΟΡΙΚΗΣ ΥΠΗΡΕΣΙΑΣ * ΣΤΡΑΤΙΑΣ Μ. ΑΣΙΑΣ” with military canc. “ΤΑΧ. ΤΟΜΕΥΣ 940 * 18.ΙΟΥΛ.21” transported by military plane from Smyrna to Alexandroupolis & sent to Athens by train (arr. 24.7.1921). The airmail was limited to official letters. No stamps were used. (Hellas MF21). Extremely rare!