*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.
Boyd's Dispatch, Mercury Series (20L37/20L42). Five listed imperforate trial color plate proofs, each on a different color paper, one with original gum, others no gum, a few faults, Very Fine appearing and rare group, with 2009 P.F. certificates for Nos. 20L37 and 20L41