Lot
588 
Airmail, 1930, Graf Zeppelin complete, nicely centered set, tied by "New York N.Y., Varick St. Sta., Apr 28" duplexes on flown round-trip Zeppelin flight cover to New York N.Y., appropriate purple and red cachet handstamps, green New York (6.18) Zeppelin arrival backstamp, Very Fine. Scott No. C13-C15 Estimate $500 - 750.
Realized: $1,200