https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975633Edit ImageSaveSaveEditCropCustom TextWilliam Walker, aged 123. Line engraving after J. Slack.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 750 x 1200 px | 300 dpiLarge JPEG 2101 x 3363 px | 300 dpiFree DownloadWilliam Walker, aged 123. Line engraving after J. Slack.More