https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14010867Edit ImageSaveSaveEditCropCustom TextA geologist in a cave trips over a stone; two women and a man holding a candle in the background. Etching, ca. 1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1072 px | 300 dpiLarge JPEG 2834 x 2532 px | 300 dpiFree DownloadA geologist in a cave trips over a stone; two women and a man holding a candle in the background. Etching, ca. 1870.More