1818 HalfCrown RoyalMint Reverse 1818 Halfcrown – George III - The Reverse shows a crowned shield, The shield is quartered and has an inner legend around it "HONI SOIT QUI MAL Y PENSE" which means "Shame on he who thinks evil of it".
1818 Half-Sovereign Reverse 1818 Half-Sovereign George III - The 1818 Half-Sovereign of King George III classed as the 'new' or 'last' coinage (1816-20), part of the recoinage after the Napoleonic wars. The coin was minted at the Tower Hill mint in London using steam-powered machines supplied by Boulton, Watt and Rennie.