Miners with an air drill called the Leyner Drill on a bar and column set up. No water on this machine. George E. Giman, man in the middle of the picture, was a shift boss at the Junction Mine. PD lived in Warren 1914. He worked at C & A, as a shift boss underground.
Air drill Leyner Drill George F. Gilmar Shift boss Underground Mining Drilling Miners Junction Mine
Crockett, Harry & Ruth
1910
Bisbee, Arizona
1974.53.36