1922 2sh6d sepia brown Thom & Co. Provisional Government Overprint on King George V Seahorse, a mint never hinged full sheet of 40 from plate 5a. The sheet has been folded horizontally and vertically along the perforations, has a bit of perf separation, and has very faint toning in places, still very rare and fine-very fine overall. Catalogue value is for 40 singles only. S.G. #44. Rsv. $4,400. (Image)

Scott $ 20,000