https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13991668Edit ImageSaveSaveEditCropCustom TextJohn Dalton. Engraving by J. Stephenson, 1845, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 853 x 1200 px | 300 dpiLarge JPEG 1428 x 2010 px | 300 dpiFree DownloadJohn Dalton. Engraving by J. Stephenson, 1845, after himself.More