https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14003758Edit ImageSaveSaveEditCropCustom TextThe rulers of Europe as doctors prescribing remedies for Empress Maria Theresa. Etching and letterpress, 1742.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 2532 x 3174 px | 300 dpiFree DownloadThe rulers of Europe as doctors prescribing remedies for Empress Maria Theresa. Etching and letterpress, 1742.More