The Martyn Alan Eeley-Hardcastle Collection of British Coins
George III (1760-1820), Pre-1816 issues, Proof Penny, 1806 (late Soho), in gilt-copper, edge centre-grained, 18.77g/12h (BMC 1325 [KP 31]; Selig 1302; S 3780). Brilliant, virtually as struck, most attractive, scarce £800-£1,000
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Provenance: Bonhams Auction, 9 July 2014, lot 195