https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013360Edit ImageSaveSaveEditCropCustom TextThomas Joseph Pettigrew. Stipple engraving by W. & F. Holl after H. Room.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 939 x 1200 px | 300 dpiLarge JPEG 2411 x 3081 px | 300 dpiFree DownloadThomas Joseph Pettigrew. Stipple engraving by W. & F. Holl after H. Room.More