https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14008644Edit ImageSaveSaveEditCropCustom TextTwo people in Persia described as black slaves: a man wearing a turban with a staff in his hand, and a woman carrying a tea tray with a jug and cups. Engraving after C. de Bruyn.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 962 px | 300 dpiLarge JPEG 3123 x 2503 px | 300 dpiFree DownloadTwo people in Persia described as black slaves: a man wearing a turban with a staff in his hand, and a woman carrying a tea tray with a jug and cups. Engraving after C. de Bruyn.More