https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13991497Edit ImageSaveSaveEditCropCustom TextPrisoners in Cape Town with spades and a wheelbarrow are digging a hole in the road: a guard with a rifle stands by. Wood engraving, 1878.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 696 px | 300 dpiLarge JPEG 3483 x 2021 px | 300 dpiFree DownloadPrisoners in Cape Town with spades and a wheelbarrow are digging a hole in the road: a guard with a rifle stands by. Wood engraving, 1878.More