1931 "Legion" Flight carried on DO-X. "American Legion Convention, International Flight" cacheted cover flown from Germany, franked with Germany 1926, 1m + 2m + 3m Airmails tied by "Friedrichshafen 13.11.30" cds's in combination with United States 5¢ violet tied by Washington, D.C. duplex postmark, flight cachets including Legion cachet signed by co-pilot J. Polando and straight line Boardman cachet at top; U.S. airmail with some perf gum soak, otherwise Very Fine. AAMC No. 1145b $750. Scott No. C12  Estimate $400 - 600. $0 (Image)