Anglesey 267, 1787 halfpennies (Dalton & Hamer, page 371)

Denomination: halfpenny, scarcity: Rare (R)
267. O: A Druid's head within a wreath of oak. (Copied from the penny, No. 2 by
        Westwood.) Same as No. 266.
     R: A monogram cypher P M Co ornamented. WE PROMISE TO PAY THE BEARER ON
        DEMAND ONE HALFPENNY *. Similar to No. 266, but the legend read "ONE 
        HALFPENNY."
     E: EDW . HUGHES . THO . WILLIAMS . IOHN . DAWES . PARIS . LODGE +

No. 267, R.

Keywords

druid_head,pmco,we promise to pay the bearer on demand one halfpenny