Lot
1488 
Airmail, 1930, 65¢ & $1.30 Graf Zeppelin, each nicely centered, tied by "Washington D.C., May 5, 1930" duplex on Zeppelin round-the-world flight post card, appropriate U.S. and German flight cachet handstamps, fresh and Very Fine. Scott No. C13, C14 Estimate $150 - 200.
Realized: $375