18th Century Tokens, Anglesey, Amlwch, Parys Mine Co, Proof Halfpenny, 1791, in silver, druid’s head encircled by wreath with 18 acorns, rev. pm co cypher, edge payable in anglesey or london and engrailed, 13.22g/6h (DH 391). Bright from past cleaning, otherwise extremely fine and extremely rare £400-500