1820
1820 Gold Sovereign
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The 1820 Gold Sovereign was the last sovereign to be issued during the reign of King George III.
1820 Crown George III LX Edge Year
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1820 Crown George III LX Edge Year: This design was minted 1818-1820 ('Last' or 'New' coinage). Production used Matthew Boulton and James Watt created steam-powered machines.