SLAVERY - ABOLITIONISM -- "GROUP OF NEGROS, as imported to be sold for slaves". Engr. by Blake, cold. by hand. 183 x 133 mm. -- "GANG OF SLAVES journeying to be sold in a Southern market". Lond., Jackson, n.d. Cold. steel-engr. by W.H. Brooke. 150 x 227 mm. -- "UN VENTE D'ESCLAVES aux États-Unis". N.d. (mid 19th c.). Cold. wood-engr. by G. Doré after M. Deville. 157 x 235 mm. -- "SALE OF ESTATES, Pictures and Slaves in the Rotunda, New Orleans". Lond., P. Jackson, n.d. Cold. steel-engr. by J.M. Starling. 150 x 220 mm. -- And 2 o. (6).