Royal Mint resume minting their own supplementary tokens. In 1672 the Royal Mint finally took over the production of copper coinage. Prior to the outbreak of the English Civil War, England signed a treaty in 1630 with Spain which ensured a steady supply of silver bullion to the Tower mint. Additional branch mints to aid the one in London were set up including one at Aberystwyth Castle, in Wales. In 1642 parliament seized control of the Tower mint and after Charles I tried to arrest the Five Members he was forced to flee London, establishing at least 16 emergency mints across the
Royal Mint control of Westminster since the beginning of the war, a mint was ordered to be set up after parliament debated the proposal on 8 December 1642. After approval was granted, a mint and moneyers were dispatched on 8 December 1642 to the town which was under constant threat of attack by loyalist troops. In September 1643 the town was captured by the Cornish Royalist Army led by Prince Maurice leading to Vyvyan moving his nearby mint in Truro to the now recaptured town. The exact location of the mint in Exeter is unknown, however maps from the time show a