https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958422Edit ImageSaveSaveEditCropCustom TextDartmoor Prison seen from above: troops firing on American prisoners of war during an insurrection in April 1815. Coloured lithograph after Clover Broughton.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 928 x 1200 px | 300 dpiLarge JPEG 2564 x 3314 px | 300 dpiFree DownloadDartmoor Prison seen from above: troops firing on American prisoners of war during an insurrection in April 1815. Coloured lithograph after Clover Broughton.More