By producing its own coins, the Boston Mint challenged the British crown's authority ... The only other known threepence coin of this type is housed in the Massachusetts Historical Society's ...

Two of the coins — a shilling and a threepence — display the busts ... in rough grazing land in the Ravenstonedale parish. The British Museum confirmed them to be post-medieval and said ...

The Elizabeth I threepence was the oldest of the ... who outlined the fine historical detail of each coin as set out by British Museum personnel. “I’m told that the hoard contains more ...