Tainter, S.L., 1947, Amargosa (Esperanza) molybdenum-copper property, Pima County, Ariz.: U.S. Bureau of Mines Report of Investigations R.I. 4016, 15 p.
Tainter, S.L.
U.S. Bureau of Mines Report of Investigations R.I. 4016, 15 p.
Mineral District, Porphyry Copper, Molybdenum, Geochemical Survey, Subsurface,
