Miller, R.J., Gray, F., Hassemer, J.R., Detra, D.E., Briggs, P.H., and Bruce, J., III, 1986, Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate and rock samples from the Big Horn Mountains Wilderness Study Area (AZ-020-099), Maricopa County, Arizona: U.S. Geological Survey Open-File Report 86-0184, 27 p., 3 sheets, scale 1:48,000.