George, Prince of Wales, Duke of Cornwall, and Earl of Chester, &c. Whereas an order was made by our royal uncle King Charles II. in the words following. Charles, R. Whereas, by the antient known laws and customs of the stannaries, no time ought to be exported by land or water out of our countries of Cornwall, or, Devon, without having the coinage stamp on the same; and until the late licentious times all tinn was from thence exported in great blocks only, ... [electronic resource].