Michel, F.A., Jr., 1959, Geology of the King mine, Helvetia, Arizona: Tucson, University of Arizona, M.S. thesis, 59 p.
Michel, F.A., Jr.
Tucson, University of Arizona, M.S. thesis, 59 p.
Mineral District, Areal, Structure, Stratigraphy, Mineralization, Porphyry Copper, Skarn, Silver,