Great Britain 2 pound forgery
Images from CJ Burton

Great Britain Charles I Rose Farthing 1625-1649
The brass wedge was inserted into the copper as an anti forgery device
Image from Rod Sell

Great Britain Charles I Rose Farthing 1625-1649 with brass wedge
Image from Rod Sell

Great Britain 1684 Charles II Farthing, Tin with copper plug
Image from Rod Sell

Great Britain 1685 James II Farthing, Tin with copper plug below ear
Image from Rod Sell

Engalnd James II Tin Half Penny with copper Plug
Image was supplied by "Spink of London, England"

Great Britain 1690 William & Mary Halfpenny, Tin with copper plug
Image from Rod Sell

Great Britain 1690 William & Mary Tin Halfpenny with copper plug
Images from Rod Sell