https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13991468Edit ImageSaveSaveEditCropCustom TextCharles Murchison. Photograph after Ernest Edwards.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 794 x 1200 px | 300 dpiLarge JPEG 2161 x 3266 px | 300 dpiFree DownloadCharles Murchison. Photograph after Ernest Edwards.More