https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001537Edit ImageSaveSaveEditCropCustom Text"Letters Concerning the Diseases of the Urethra", 1810Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 769 x 1200 px | 300 dpiLarge JPEG 1096 x 1710 px | 300 dpiFree Download"Letters Concerning the Diseases of the Urethra", 1810More