https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13974714Edit ImageSaveSaveEditCropCustom TextSylvanus Hibbert. Line engraving, 1771.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 859 x 1200 px | 300 dpiLarge JPEG 2506 x 3500 px | 300 dpiBest Quality JPEG 2573 x 3594 px | 300 dpiFree DownloadSylvanus Hibbert. Line engraving, 1771.More