Georgian Contemporary Imitation / Evasion Mule Halfpenny, 1751. Simian Family Type. Date Of The Older Type Bust George II Halfpenny Issue, This Piece Showing The Younger Type Bust Of King George II. Probably A Colonial Issue.
 
Reference: Contemporary Counterfeit Halfpenny & Farthing Families, by Roger Moore etc. A piece from the same dies: Page 201, plate 29-57A.
 
A brown tone, a few patches of verdigris.