https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13979919Edit ImageSaveSaveEditCropCustom TextErnst von Bergmann operating in an amphitheatre. Photogravure, 1907, after F. Skarbina, 1906.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1045 px | 300 dpiLarge JPEG 2975 x 2591 px | 300 dpiFree DownloadErnst von Bergmann operating in an amphitheatre. Photogravure, 1907, after F. Skarbina, 1906.More