O’Brien Coin Guide: GB & Ireland Copper Halfpennies of George IV
Background: In 1825, in the middle of the reign of King George IV, the long-planned “customs and monetary” union of Great Britain and Ireland was enacted. Prior to this date, no halfpennies were issued in the name of George IV, so his first copper halfpenny incorporated an Irish theme into the design, i.e. there is…









