https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011159Edit ImageSaveSaveEditCropCustom TextA doctor holding a sharp surgical instrument in which to operate on a cross-eyed yokel, in a room with other patients. Etching by "Sly Dick".Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 842 x 1200 px | 300 dpiLarge JPEG 1142 x 1628 px | 300 dpiFree DownloadA doctor holding a sharp surgical instrument in which to operate on a cross-eyed yokel, in a room with other patients. Etching by "Sly Dick".More