Lot 1372
 
Hungary The First Commercial Air Mail Service, 1918 (July 4), registered envelope to Lemberg returned to Budapest bearing "Repülö Posta" 4kr 50f on 2kr olive brown and bistre (C2) and Definitive 5f and 2kr tied by "Budapest/L.T. I.4" c.d.s.; also original registration certificate bearing 25f similarly cancelled, rare first day cover for this stamp and service since no registered covers are recorded for this flight.
Estimate 300 - 400
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| Realized $2,500 |
