Lot
252 
Airmail, 1930, Graf Zeppelin complete, on two legal size covers; first a 5¢ Airmail entire uprated with 1930, 65¢ pair + $2.60 Graf Zeppelin tied by "New York, N.Y., City Hall Sta., Apr 30, 1930" duplex postmarks, both flight and Round Trip cachets, second cover franked with "1930, $1.30 Graf Zeppelin" tied by "New York, N.Y., Sta. W., May 30, 1930" duplex, flight cachets; later with file fold, otherwise Very Fine. Scott No. C13-C15 Estimate $400 - 600.
Realized: $750