https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006075Edit ImageSaveSaveEditCropCustom TextFranz Puffer. Lithograph by J. Nitschner, 1850.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 912 x 1200 px | 300 dpiLarge JPEG 2361 x 3108 px | 300 dpiFree DownloadFranz Puffer. Lithograph by J. Nitschner, 1850.More