The Martyn Alan Eeley-Hardcastle Collection of British Coins
George III (1760-1820), Pre-1816 issues, Proof Halfpenny, 1806 (late Soho), in bronzed-copper, edge centre-grained, 9.21g/6h (BMC 1370 [KH 42]; Selig 1405; S 3781). Two spots on reverse and light traces of handling, otherwise virtually as struck £240-£300
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Provenance: London Coins Auction 140 (Bracknell), 3 March 2013, lot 2025