https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14018098Edit ImageSaveSaveEditCropCustom TextWilliam Walker, aged 123. Mezzotint by J. Slack after G. Bockman.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 862 x 1200 px | 300 dpiLarge JPEG 2394 x 3334 px | 300 dpiFree DownloadWilliam Walker, aged 123. Mezzotint by J. Slack after G. Bockman.More