Lot
325 
(United States) 1933, Chicago Flight, Oct 14-Nov 2, round trip flight cover franked with 1933, 50¢ Graf Zeppelin, block of four (C18) tied by "New York, N.Y., Oct 2, 1933" machine postmark, U.S. & German flight cachets and green N.Y. Zeppelin backstamp, Extremely Fine, ex-Haub. Sieger Nos. 241 G Estimate $200 - 300.
Realized: $190