Ransome, F.L., 1903, The copper deposits of Bisbee, Arizona: Engineering and Mining Journal, v. 75, p. 444-445.
Ransome, F.L.
Engineering and Mining Journal, v. 75, p. 444-445.
Mineral District, Areal, Structure, Stratigraphy, History, Production, Mineralization, Porphyry Copper, Replacement,