https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011420Edit ImageSaveSaveEditCropCustom TextJohn Chiene. Photogravure after G. Fiddes Watt, 1911.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 864 x 1200 px | 300 dpiLarge JPEG 2362 x 3282 px | 300 dpiFree DownloadJohn Chiene. Photogravure after G. Fiddes Watt, 1911.More