https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13977613Edit ImageSaveSaveEditCropCustom TextH. Spiegel: portrait. Drawing, c. 1793.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 993 x 1200 px | 300 dpiLarge JPEG 1576 x 1904 px | 300 dpiFree DownloadH. Spiegel: portrait. Drawing, c. 1793.More