Middlesex 1037. Political and Social Series. (ND). Copper halfpenny. 9.78 gm. 28 mm. A slave in shackles kneeling, hands together in supplication; AM I NOT A MAN AND A BROTHER / Hands grasping one another; MAY SLAVERY & OPPRESSION CEASE THROUGHOUT THE WORLD +. Uncirculated. Struck for the British Anti-Slavery Society.