British Colony Public Auction # 143 - Day 1

6 (2) 1854 1d black Swan, wmkd Swan (sideways), rouletted 7½ to 14 and compound (showing on all four sides), significantly undercatalogued as it is 10-20 times more scarce than its imperf counterpart, ex-Pearson, with RPSL certificate for the pair that this is the left-hand example, F-VF