George III (1760-1820), Pre-1816 issues, Proof Farthing, 1799 (late Soho), in bronzed-copper, edge grained, 6.36g/6h (Cooke 299; BMC 1276 [KF 9]; S 3779). Usual flaw in obverse field, several minor surface marks, otherwise good extremely fine £250-300

Provenance: Baldwin Auction 60, 5-6 May 2009, lot 908