Anglesey 12, 1787 pennies (Dalton & Hamer, page 329)

Denomination: penny, scarcity: Extra rare (RRR)
12.  O: Druid's head in a wreath of oak. Twenty-four acorns in wreath, twelve
        each side.
     R: A monogram cypher, P M Co. WE PROMISE TO PAY THE BEARER ONE PENNY 1787. 
        Date above cypher. Curved 1 and 7's.
     E: ON DEMAND IN LONDON LIVERPOOL OR ANGLESEY.

No. 12, RRR.

Keywords

druid_head,pmco,we promise to pay the bearer one penny 1787