Reagan, A.B., 1903, Geology of the Fort Apache region in Arizona: American Geologist, v. 32, no. 5, p. 265-308.
Reagan, A.B.
American Geologist, v. 32, no. 5, p. 265-308.
Areal, Structure, Stratigraphy, Geomorphology, Coal, Building stone, Salines, Copper, Gold, Silver, Petroleum,
