George III (1760-1820), Pre-1816 issues, Proof Twopence, 1797 (late Soho), in gilt-copper, edge plain, 6h (BMC 1067 [KT 2]; Selig 1262; S 3776). Fields tooled, otherwise extremely fine, rare [slabbed NGC Proof Details, Tooled] £1,000-£1,500

Provenance: Heritage Auction 3073 (Dallas), 26-7 April 2019, lot 31143