https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973480Edit ImageSaveSaveEditCropCustom TextSamuel Dale. Line engraving by Rivers, 1812.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 958 x 1200 px | 300 dpiLarge JPEG 2711 x 3397 px | 300 dpiFree DownloadSamuel Dale. Line engraving by Rivers, 1812.More