Watch List notes:

Amlwch, Skidmore's mule Penny, cowled druid's head within a thin wreath with 20 acorns, signed w,
rev. ornate PM Co cypher, edge roughly plain, 37mm/28.52gm. (DH 256), good Extremely Fine and darkly
bronzed, rare.

Ex. 'an old Surrey Col.' via Mark Rasmussen Sep. 2016.