https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978665Edit ImageSaveSaveEditCropCustom TextSlaves harvesting cinnamon near Colombo, Sri Lanka. Line engraving by Mutlow.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 990 px | 300 dpiLarge JPEG 3000 x 2474 px | 300 dpiFree DownloadSlaves harvesting cinnamon near Colombo, Sri Lanka. Line engraving by Mutlow.More