https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13959376Edit ImageSaveSaveEditCropCustom TextA mine: cross-section of a digging equipment. Etching by Bénard after De La Rue.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 746 x 1200 px | 300 dpiLarge JPEG 2150 x 3459 px | 300 dpiFree DownloadA mine: cross-section of a digging equipment. Etching by Bénard after De La Rue.More