Lot# 1417 - Auction 309-320
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Lot# : 1417 Austria
Schmiedl High-Altitude Balloon F.S. 1 'The World's First Stratosphere Mail Flight' 1928 (June 1): Flimsy envelope with 3 Gr. triangular gondola label, supplemented by 10gr. and 5gr franking, cancelled "Graz-Flugpost 10.VI.28-8", with two-line "Geflogen mit Höhenballon F.S.1" handstamp, numbered "157" (200 carried), fine Hopferwieser FS-01a = Euro 600.Starting bid : 200 CHFHammer price : 550 CHF