https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992455Edit ImageSaveSaveEditCropCustom TextMary Somerville [Fairfax]. Lithograph after T. Phillips.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 966 x 1200 px | 300 dpiLarge JPEG 2512 x 3120 px | 300 dpiFree DownloadMary Somerville [Fairfax]. Lithograph after T. Phillips.More