https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13993672Edit ImageSaveSaveEditCropCustom TextSigismund Friedrich Hermbstädt. Line engraving by G. A. Lehmann, 1808.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 930 x 1200 px | 300 dpiLarge JPEG 2361 x 3047 px | 300 dpiFree DownloadSigismund Friedrich Hermbstädt. Line engraving by G. A. Lehmann, 1808.More