Lot
306 
(United States) 1930 South America - Pan America Flight, May 18-31, flight cover franked with 1930, $2.60 Graf Zeppelin (C15) tied by "New York, N.Y., Apr 30, 1930" duplex postmark, well stuck of U.S. and German flight cachets, green Lakehurst Zeppelin backstamp, Very Fine and choice. Sieger Nos. 64 C Estimate $150 - 200.
Realized: $210