https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982530Edit ImageSaveSaveEditCropCustom TextCharles Hunnings Wilkinson. Soft ground etching.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1053 x 1200 px | 300 dpiLarge JPEG 1344 x 1532 px | 300 dpiFree DownloadCharles Hunnings Wilkinson. Soft ground etching.More