Ground-water conditions in the Harquahala Plains, Maricopa and Yuma Counties, Arizona

Denis, E.E., 1974, Annual report on ground water in Arizona - With emphasis on Gila Bend Basin, McMullen Valley, and the southeast part of the Harquahala Plains, Maricopa and Yuma Counties, Arizona: Arizona State Land Department Water Resources Report no. 45, 44 p., 2 sheets, scale 1:62,500.