world round flight 1929, total circuit, 10 g Picture-GSK as form with 6 x 2 S postal stamps from St. Poelten 9.8, on face transit Vienna 12.8. and Friedrichshafen 15.8. as well flight stamp and Leit straight-line cancel, spot on face, however scarce Me F variety and very scarce depature, with a lot of greeting text addressed to St. Poelten (winner 30 Ad)