Late Pliocene-Quaternary (post 4 m.y.) faults, folds, and volcanic rocks in Arizona

Scarborough, R.B., Menges, C.M., and Pearthree, P.A., 1986, Late Pliocene-Quaternary (post 4 m.y.) faults, folds, and volcanic rocks in Arizona: Arizona Bureau of Geology and Mineral Technology Map M-22, 1 sheet, scale 1:1,000,000.