Shride, A.F., McKee, E.D., and Harshbarger, J.W., 1952, Stratigraphy, structure, and economic geology typical of southern Arizona; Trip 5, road log (continued), second day--Monday afternoon, April 14, 1952, in Shride, A.F., McKee, E.D., and Harshbarger, J.W., eds., Guidebook for field trip excursions in southern Arizona, Geological Society of America, Cordilleran Section Meeting, April 10-14, 1952, Tucson, Arizona: Arizona Geological Society, p. 132-142.
