Germany, Airmail, 1931, 2m Polar Flight Zeppelin. Hugo Eckener postcard, 27.7.1931 on board cancel ties adhesive, red Polarfahrt flight cachet with red straight line "Abwurf Franz Josefs Land"; Ice Breaker "Malyguin 27.VII.31." special cancel alongside, Very Fine and attractive. Michel No. 457. Sieger No. 119.C) (no photo). Scott No. C41 Estimate $300 - 400. $0