Germany, Airmail, 1931, 1m+2m Polar Flight Zeppelin. Friedrichshafen 24.7.31 cds's tie adhesives to cover, with red flight cachet and Ice Breaker "Malyguin" special cancel 27.VII.31; file fold in cover at left does not detract, F.-V.F. Sieger No. 119 (no photo). Scott No. C40-C41  Estimate $150 - 200. $0