Caliche, McDowell Mountains area, Maricopa County, Arizona, in Christenson, G.E., Welsch, D.G., and Pewe, T.L., Environmental geology of the McDowell Mountains area, Maricopa County, Arizona

Christenson, G.E., and Pewe, T.L., 1979, Caliche, McDowell Mountains area, Maricopa County, Arizona, in Christenson, G.E., Welsch, D.G., and Pewe, T.L., Environmental geology of the McDowell Mountains area, Maricopa County, Arizona: Arizona Bureau of Geology and Mineral Technology Geologic Investigation Series Map GI-1-D, 1 sheet, scale 1:24,000.