Lot
2837 
United States, 1930 South American Flight. Round trip from Friedrichshafen, card franked with 1930 65¢ + $1.30 Zeppelins tied by Chicago duplex and machine cancels, U.S. and German flight cachets, violet round trip handstamp at left and Friedrichshafen backstamp, Very Fine. Sieger No. 64A-BII. Scott No. C13-C14 Estimate $500 - 750.
Realized: $400