English, Scottish and World Coins. Tokens, Tickets and Passes. Historical and Art Medals. World Banknotes

George IV (1820-1830), Proof Sovereign, 1821, edge grained, 8.01g/6h (WR 231; Douglas-Morris 155; Montagu 926; S 3800). Small surface marks in reverse field before head of horse and other minor hairlines, otherwise brilliant and practically as struck, very rare (£1,500-2,000)