Rio de Janeiro: young children are being sold as slaves to men in cloaks and wide hats. Aquatint by Edward Finden, 1824… https://www.rawpixel.com/image/13957445/image-dog-person-artFree Image from public domain licenseRio de Janeiro: young children are being sold as slaves to men in cloaks and wide hats. Aquatint by Edward Finden, 1824… https://www.rawpixel.com/image/13985336/image-dog-cartoon-peopleFree Image from public domain licenseRecife, Brazil: a street with men in high hats and uniform pointing out with long sticks the slaves they wish to purchase.… https://www.rawpixel.com/image/14011311/image-dog-horse-peopleFree Image from public domain license