*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.
24c Carmine Rose & Blue, 1918 Air Post (C3). Block of four with horizontal guide line, approaching the "Fast Plane" variety with plane's wing touching inner frameline at left, bottom stamps Mint N.H., bright colors, Very Fine and choice, Scott value as normal singles $390.00