https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14008032Edit ImageSaveSaveEditCropCustom TextMrs. Isaac Roberts, née Dorothea Klumpke, Doctor ès Sciences from the University of Paris, first woman awarded a doctorate in sciences. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 957 x 1200 px | 300 dpiLarge JPEG 1181 x 1481 px | 300 dpiFree DownloadMrs. Isaac Roberts, née Dorothea Klumpke, Doctor ès Sciences from the University of Paris, first woman awarded a doctorate in sciences. Photograph.More