https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14012248Edit ImageSaveSaveEditCropCustom TextMiddlesex House of Correction: prisoners sitting on long benches untangling bundles of twine (picking oakum); a guard raises his hand. Wood engraving. after M. Fitzgerald, 1874.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 855 px | 300 dpiLarge JPEG 3160 x 2252 px | 300 dpiFree DownloadMiddlesex House of Correction: prisoners sitting on long benches untangling bundles of twine (picking oakum); a guard raises his hand. Wood engraving. after M. Fitzgerald, 1874.More