https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14018327Edit ImageSaveSaveEditCropCustom TextSandrock Chalybeate - Spring, near Niton, Isle of Wight, England. Line engraving by G. Brannon, 1828, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 939 px | 300 dpiLarge JPEG 3172 x 2482 px | 300 dpiFree DownloadSandrock Chalybeate - Spring, near Niton, Isle of Wight, England. Line engraving by G. Brannon, 1828, after himself.More