https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982243Edit ImageSaveSaveEditCropCustom TextLeopold Auenbrugger and his wife. Photograph by V.A. Heck.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 979 px | 300 dpiLarge JPEG 2959 x 2415 px | 300 dpiFree DownloadLeopold Auenbrugger and his wife. Photograph by V.A. Heck.More