https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13977699Edit 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 928 x 1200 px | 300 dpiLarge JPEG 2362 x 3054 px | 300 dpiFree DownloadJohn Dalton. Engraving by J. Stephenson, 1845, after himself.More