Cooley, M.E., and others, 1966, Geohydrologic data in the Navajo and Hopi Indian Reservation, Arizona, New Mexico, and Utah, Part 4: Maps showing locations of wells, springs, and stratigraphic sections: Arizona State Land Department Water Resources Report no. 12-D, 2 sheets, scales 1:200,000, 1:400,000, and 1:1,600,000.