https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992255Edit ImageSaveSaveEditCropCustom TextJohn Blackall. Lithograph by S. Cousins, 1844, after R. R. Reinagle.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 910 x 1200 px | 300 dpiLarge JPEG 2320 x 3060 px | 300 dpiFree DownloadJohn Blackall. Lithograph by S. Cousins, 1844, after R. R. Reinagle.More