Ernest Anderson, Shot Foreman, Left, and Bill Kilgore Cutter, Are Working on the Drill Used to Make Holes for the Charge an Undercutting Machine Is Seen in the Foreground.
The Work Is Proceeding at the Tennessee Consolidated Coal Company Mine near Jasper and Chattanooga, Tennessee. It Is a Progressive Non-Union Mine, and Sells Most of Its Metallurgical (High Grade) Coal to Japan 08/1974. Photographer: Corn, Jack. Original public domain image from Flickr