https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976548Edit ImageSaveSaveEditCropCustom TextNewgate Prison, London: male prisoners taking exercise by walking around the prison yard. Wood engraving after M. Fitzgerald, 1873.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 795 px | 300 dpiLarge JPEG 3248 x 2152 px | 300 dpiFree DownloadNewgate Prison, London: male prisoners taking exercise by walking around the prison yard. Wood engraving after M. Fitzgerald, 1873.More