https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992150Edit 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 813 x 1200 px | 300 dpiLarge JPEG 1180 x 1742 px | 300 dpiFree DownloadRobert Robertson. Stipple engraving by J. Heath, 180-, after Emma Smith.More