Germany Airmail, 1931, 4m Polar Flight Zeppelin. Attractive flown cover, with "Berlin / Staaken" cds, icebreaker "Malyguin" cancel, franked with 4m Polar-Fahrt adhesive, with red "Polarfahrt 1931" cachet, Very Fine and choice. Michel No. 458. Scott No. C42  Estimate $400 - 600. $0 (Image)

Germany Airmail, 1931, 4m Polar Flight Zeppelin. Tied by "Friedrichschafen, 24.7.31" cds on flight cover, red flight cachet and Icebreaker "Malyguin, 27.VII.31" postmark, purple "First Intourist" handstamp on reverse, Very Fine. Michel No. 458. Scott No. C42  Estimate $300 - 400. $0 (Image)

Germany Airmail, 1931, 4m Polar Flight Zeppelin. Friedrichshafen 24.7.31 cds ties 4m Polarfahrt adhesive, icebreaker "Malyguin" cds alongside, red Polarfahrt cachet, Very Fine. Michel No. 458. Scott No. C42  Estimate $250 - 350. $0 (Image)