Lot
310 
(United States) 1930 South America - Pan America Flight, June 6-18, printed card with 1930, 65¢ Graf Zeppelin (C13) in combination with three different Panama Air Post stamps tied by "Agencia Postal, Panama, May 15, 1930" duplex cancels, 65¢ tied by "New York, N.Y., Grand Central Sta., May 27, 1930" oval grid duplex, U.S. & German flight cachets, "Habana, Cuba, May 18, 1930" transit backstamp, card with light corner bends, Very Fine and choice, a scarce combination usage. Sieger Nos. 64 X Estimate $750 - 1,000.
Realized: $625