Amlwch, Parys Mines Co. Skidmore's mule Halfpenny 1791, bishop Blaize over woolsack (Surrey 9),
rev, PMCo Cypher, edge plain, 28mm/13.35gm. (DH 435); good Extremely Fine, much colour; another,
30mm/13.65gm. but bronzed, good Extremely Fine. Scarce. [2]