WALES. Anglesey 6 (R). Copper penny proof. 28.29 gm. 33 mm. 1787. Druid head left, oak wreath around, 9 acorns left, 11 right / "D" die, D with "I" inside, above PMCo monogram/cypher; WE PROMISE TO PAY THE BEARER ONE PENNY. Edge: ON DEMAND IN LONDON LIVERPOOL OR ANGLESEY. Uncirculated; choice, dramatic issue. A "full weight" copper penny-among the first and the initial basis for this token series.