https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020661Edit ImageSaveSaveEditCropCustom TextCharles Henry Felix Routh. Process print after a lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 904 x 1200 px | 300 dpiLarge JPEG 2333 x 3096 px | 300 dpiFree DownloadCharles Henry Felix Routh. Process print after a lithograph.More