https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996800Edit ImageSaveSaveEditCropCustom TextCampbell Morfit. Stipple engraving by C. Cook.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 782 x 1200 px | 300 dpiLarge JPEG 2243 x 3441 px | 300 dpiFree DownloadCampbell Morfit. Stipple engraving by C. Cook.More