These coins functioned on the Lsd (pre-decimal) currency system, of pounds, shillings, and pence. Please read the rules before participating, as we remove all comments which break the rules. Most of them would make the reverse trip after the Royal Mint ordered them to be returned and melted, but 50 or so are believed to still exist. GB & Ireland Copper Farthings of George IV, GB & Ireland Copper Farthings of William IV, GB & Ireland Copper Farthings of Victoria, GB & Ireland Bronze Farthings of Victoria, GB & Ireland Bronze Farthings of Edward VII, GB & Ireland Bronze Farthings of George V, GB & Northern Ireland Bronze Farthings of George VI, GB & Northern Ireland Bronze Farthings of Elizabeth II, GB & Ireland Copper Halfpennies of George IV, GB & Ireland Copper Halfpennies of William IV, GB & Ireland Copper Halfpennies of Victoria, GB & Ireland Bronze Halfpennies of Edward VII, GB & Ireland Bronze Halfpennies of George V, GB & Northern Ireland Bronze Halfpennies of George VI, GB & Northern Ireland Bronze Halfpennies of Elizabeth II, GB & Ireland Copper Pennies of William IV, GB & Ireland Bronze Pennies of Edward VII, GB & Ireland Pennies Struck by the Kings Norton Mint, Why is the 1933 British Penny so valuable, GB & Northern Ireland Bronze Pennies of George VI, GB & Northern Ireland Bronze Pennies of Elizabeth II, Why is the 1954 British Penny so valuable, GB & Ireland Pattern Threepences of Edward VIII, GB & Northern Ireland Brass Threepence of George VI, GB & Northern Ireland Brass Threepence of Elizabeth II, GB & Ireland Silver Threepence of William IV, GB & Ireland Silver Threepence of Victoria, GB & Ireland Silver Threepence of Edward VII, GB & Ireland Silver Threepence of George V, Part 1, GB & Ireland Silver Threepence of George V, Part 2, GB & Northern Ireland Silver Threepence of George VI, GB & Northern Ireland Crown of Elizabeth II. It was the first English machine-struck gold coin, originally worth one pound sterling, equal to twenty shillings, but rises in the price of gold relative to silver caused the value of the guinea to increase, at times to as high as thirty shillings. So i was wondering.