https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13997281Edit ImageSaveSaveEditCropCustom TextSir Edward Frankland. Photograph by Sawyer, 1868.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 764 x 1200 px | 300 dpiLarge JPEG 1176 x 1848 px | 300 dpiFree DownloadSir Edward Frankland. Photograph by Sawyer, 1868.More