Lot
309 
(United States) 1930 South America - Pan America Flight, May 18-31, 2¢ Sesquicentennial entire uprated with 1930, $2.60 Graf Zeppelin + 15¢ Map issue (C15, C8) tied by "New York, N.Y., Apr 28" duplex postmark, neat flight cachets and green Lakehurst Zeppelin backstamp, Very Fine. Sieger Nos. 64 C Estimate $200 - 300.
Realized: $220