*A buyer’s premium of 18% of the winning bid was added as part of the total purchase price on all lots in this sale. Buyers were responsible for applicable sales tax, customs duty and any other prescribed charges. By placing a bid, bidders agreed to the terms and conditions in effect at the time of the sale.
65c Green, Graf Zeppelin (C13). Two horizontal pairs tied by "New York, N.Y. Varick St. Sta., May 7, 1930 12 M" duplex datestamp on flown round-trip cover, proper flight cachets (one of which ties two stamp, Lakehurst backstamp, fresh and Very Fine