*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.
1c Green, Horizontal Pair, Imperforate Between (498b). Mint N.H., rich color, Very Fine, with copy of 2019 P.S.E. certificate for a block of 18 (containing three error pairs)