U.S. National Archives (Source)Public Domainhttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8799609SaveSaveMan Operating a Continuous Miner in Virginia-Pocahontas Coal Company Mine #3 near Richlands. Original public domain image from FlickrMorePublic DomainFree CC0 ImageInfoView LicenseJPEGSmall JPEG 1200 x 810 px | 300 dpiLarge JPEG 3000 x 2026 px | 300 dpiSay thanks by supporting these good causesHope for Children SaveDownloadMan Operating a Continuous Miner in Virginia-Pocahontas Coal Company Mine #3 near Richlands. Original public domain image from FlickrMore