WALES. Anglesey 255. Copper penny. 28.51 gm. 34 mm. Manufactured by the Parys Mine Co (with a neat and well-defined outer rim). 1791. Druid head left, thin oak wreath around; 12 acorns left, 13 right; 25 in the wreath / PMCo monogram/cypher; WE PROMISE TO PAY THE BEARER ONE PENNY. Edge: ON DEMAND IN LONDON LIVERPOOL OR ANGLESEY. Bell 4. Uncirculated; even brown toning. Waters notes that this is the only piece of this type for this date.