https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996460Edit ImageSaveSaveEditCropCustom TextFriern Hospital, London: the knee of a seated person, with a large growth. Photograph, 1890/1910.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 811 x 1200 px | 300 dpiLarge JPEG 2142 x 3168 px | 300 dpiFree DownloadFriern Hospital, London: the knee of a seated person, with a large growth. Photograph, 1890/1910.More