6317566 Slave market, USA, 1859 (engraving); (add.info.: Illustration calling for the abolition of slavery. In the foreground slaves are being sold. In the background a banner flies from an official building reading "All men are free and equal"?. From The History of Slavery and the Slave Trade - Ancient and Modern - The Forms of Slavery that Prevailed in Ancient Nations, Particularly in Greece and Rome. By W. O. Blake. Published in Columbus, Ohio, USA, 1859); Photo 穢 Ken Welsh. All rights reserved 2022.