George III (1760-1820), George III (1760-1820), Proof Farthing, 1799, in gilt-copper, edge centre-grained, 6.44g/6h (BMC 1269 [KF 7]; Selig 1427; S 3779). Brilliant and practically as struck (£200-250)

Provenance:
‘Gregory’ Collection, Part I, Baldwin Auction 44, 2 May 2006, lot 694