Lot
1563 
Airmail, 1930, $1.30 Graf Zeppelin, tied by "New York, N.Y., May 31, 1930" duplex on gray cover to Hamburg, Germany, purple diamond cachet and red Germany circular h.s., additional "Mit Luftpost / befördert / Hamburg 1" three-line handstamp; Friedrichshafen (6.6) transit backstamp, F.-V.F. Scott Nos. C14 Estimate $150 - 200.
Realized: $130