https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020814Edit ImageSaveSaveEditCropCustom TextJohn Dalton. Line engraving by W. H. Worthington, 1823, after J. Allen, 1814.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 879 x 1200 px | 300 dpiLarge JPEG 2563 x 3500 px | 300 dpiBest Quality JPEG 3927 x 5362 px | 300 dpiFree DownloadJohn Dalton. Line engraving by W. H. Worthington, 1823, after J. Allen, 1814.More