https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002901Edit ImageSaveSaveEditCropCustom TextRobert Robertson. Stipple engraving by J. Heath, 180-, after Emma Smith.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 820 x 1200 px | 300 dpiLarge JPEG 2196 x 3214 px | 300 dpiFree DownloadRobert Robertson. Stipple engraving by J. Heath, 180-, after Emma Smith.More