https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972904Edit ImageSaveSaveEditCropCustom TextGeology: the Gorner glacier, in the Valais. Lithograph by J. Schmid after A. Calame.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 965 px | 300 dpiLarge JPEG 3000 x 2412 px | 300 dpiFree DownloadGeology: the Gorner glacier, in the Valais. Lithograph by J. Schmid after A. Calame.More