1790s NGC AU 53 Am I Not A Man Slavery Conder 1/2 Penny D&H 1037 (18062505C)

Almost Uncirculated grade Middlesex, Political & Social Series Conder half penny token of 1790s issued to promote the Abolition of Slavery.  Obverse: A chained slave, kneeling: AM I wOT A MAN AND A BROTHER.  Reverse: Two hands joined: MAY SLAVERY & OPRESSION CEASE THROUGHOUT THE WORLD (variety with oppression misspelled). Edge: PAYABLE IN DUBLIN OR LONDON DH 1037.  Certified by NGC to AU 53 (looks nicer!). Nice Chocolate patina. Some scratches on case.