https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989018Edit ImageSaveSaveEditCropCustom TextRoger Bacon. Stipple engraving, 1786.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 867 x 1200 px | 300 dpiLarge JPEG 2311 x 3197 px | 300 dpiFree DownloadRoger Bacon. Stipple engraving, 1786.More