Obv: A Druids head encircled in thin oak wreath with 18 acorns. Rev: A cypher P M Co, THE ANGLESEY MINES HALFPENNY around. 1791 above. Edge: PAYABLE IN ANGLESEY OR LONDON (remainder engrailed).
NGC PF64BN. Marks shown are on the holder. Deep mirrors with light cameo. Halfpenny.
Struck for Thomas Williams and the Parys Mine Co. by Matthew Boulton and the Soho Mint. Crisp 90 degree edges using the newly invented steam powered press put the Soho Mint in a league above its competitors.