Elsing, M.J., and Heineman, R.E.S., 1936, Arizona metal production: Arizona Bureau of Mines Bulletin no. 140, 112 p.
Elsing, M.J., and Heineman, R.E.S.
Arizona Bureau of Mines Bulletin no. 140, 112 p.
Mineral District, Copper, Lead, Zinc, Gold, Silver, Molybdenum, Manganese, Tungsten, Mercury, Vanadium, Production,
