https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14018076Edit ImageSaveSaveEditCropCustom TextWilliam Frederick Chambers. Mezzotint by H. Droehmer, 1851, after J. Hollins, 1842.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 943 x 1200 px | 300 dpiLarge JPEG 2418 x 3078 px | 300 dpiFree DownloadWilliam Frederick Chambers. Mezzotint by H. Droehmer, 1851, after J. Hollins, 1842.More