Description: F/F Graz to Maribor glider, card franked 80g with 1926 airs to 25g canc Graz cds and fine strike red circular special cachet tying 1928 Mit Flugpost etiquette rated very scarce (Mair), also red triangular flight cachet, Image.

Bid:

Description: Vienna to London, via Berlin 19/6, attractive blue/cream airmail envelope franked 20g & 80g, canc - TA 117 Vienna 18/6 and tied by fine strike red Berlin/Zentralflughafen arrival hs, and Telegraphenamt Wien 18/6 verso.

Bid:

Description: Vienna to Berlin acceleration by air, airmail etiquette PC franked 32g, bearing "Wegen rascherer Beforderungsmoglichkeit im Bahnweg abgeleitet/Pour accelerer le transport expedie par voie ferree"

Bid: