Lot
294 
(United States) 1930 South America - Pan America Flight, May 18-31, with 1930, $1.30 Graf Zeppelin in combination with 1930, 65¢ Graf Zeppelin, horizontal pair (C13-C14) on flight cover, neatly tied by "Washington D.C., Apr 19, 1930" First Day of Issue duplex cancels, purple U.S. and red German flight cachet handstamps and green Lakehurst backstamp, Very Fine and choice. Sieger Nos. 64 A-B Estimate $500 - 750.
Realized: $375