https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982059Edit ImageSaveSaveEditCropCustom TextWilliam Worrall Mayo with his sons William James Mayo (left) and Charles Horace Mayo (right) Photograph, 1909.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 1041 px | 300 dpiLarge JPEG 2864 x 2484 px | 300 dpiFree DownloadWilliam Worrall Mayo with his sons William James Mayo (left) and Charles Horace Mayo (right) Photograph, 1909.More