https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973151Edit ImageSaveSaveEditCropCustom TextFolio 171. Medieval mining techniques. Woodcut, 1556.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 781 x 1200 px | 300 dpiLarge JPEG 2279 x 3500 px | 300 dpiBest Quality JPEG 5227 x 8027 px | 300 dpiFree DownloadFolio 171. Medieval mining techniques. Woodcut, 1556.More