https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020525Edit ImageSaveSaveEditCropCustom TextRobert Stephenson. Engraving by D. J. Pound, 1860, after J. Mayall.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 802 x 1200 px | 300 dpiLarge JPEG 2340 x 3500 px | 300 dpiBest Quality JPEG 2365 x 3538 px | 300 dpiFree DownloadRobert Stephenson. Engraving by D. J. Pound, 1860, after J. Mayall.More