Ransome, F.L., 1912, Activities in the Turquoise copper district, Arizona: Mining and Engineering World (Chicago), v. 36, p. 1359-1361.
Ransome, F.L.
Mining and Engineering World (Chicago), v. 36, p. 1359-1361.
Mineral District, Areal, Structure, Stratigraphy, Mineralization, Copper, Lead, Gold, Silver, Gems,