Lot
1161 
Airmail, 1930, 65¢ Graf Zeppelin, block of 4, well centered, tied by "New York Apr 26, 1930" duplex handstamp on flight cover, U.S. and German flight cachets also tying, green Lakehurst Zepp receiver on reverse, Very Fine and attractive. Scott No. C13; $700 as used block Estimate $300 - 400.
Realized: $575