Skull Valley

O'Hara, P.F., and Hawley, John, 1994, Trip 17: Bagdad, Bruce/Old Dick, Copper Basin, Bradshaw Mountains, October, 1994 - Bootprints Along the Cordillera, Porphyry Copper Deposits from Alaska to Chile: Arizona Geological Society Field Trip Guidebook, [54] p.

May, R.T., White, D.L., and Nystrom, R.J., 1979, Uranium resource evaluation, Prescott quadrangle, Arizona: U.S. Department of Energy Preliminary Report PGJ-006, 235 p., 26 sheets, scale 1:250,000.

Briggs, P.C., and Nemecek, E.A., 1986, Technical aspects of Arizona groundwater law, in Anderson, T.W., and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona: Bethesda, Md., American Water Resources Association Monograph Series no. 7, p. 93-98.

Anderson, T.W., and Johnson, A.I., eds., 1986, Regional aquifer systems of the United States - Southwest alluvial basins of Arizona: Bethesda, Md., American Water Resources Association Monograph Series no. 7, 116 p.

Wilson, E.D., 1962, Geologic cross-sections, Sections 2 and 3, in Moore, R.T., and Wilson, E.D., Geologic cross-sections of Arizona: Arizona Bureau of Mines, 1 sheet [now available as Arizona Geological Survey Map M-7-1].

Western Geophysical Company of America, Aero Service Division, 1979, Airborne gamma-ray spectrometer and magnetometer survey, Prescott quadrangle (Arizona); Final report, V. II: U.S. Department of Energy Report GJBX-59(79), 295 p.

Western Geophysical Company of America, Aero Service Division, 1979, Airborne gamma-ray spectrometer and magnetometer survey, Las Vegas quadrangle (Arizona, California, Nevada), Williams quadrangle (Arizona), Prescott quadrangle (Arizona), and Kingman quadrangle (Arizona, California, Nevada); Final report, V. I: U.S. Department of Energy Report GJBX-59(79), 338 p., 74 microfiche.

Wendt, G.E., Winkelaar, P., Wiesner, C.W., Wheeler, L.D., Meurisse, R.T., Leven, A., and Anderson, T.C., 1976, Soil survey of Yavapai County, Arizona, western part: U.S. Department of Agriculture, Soil Conservation Service, 121 p., 176 sheets, scales 1:31,680 and 1:570,240 [errata: symbols on original General Soil Map are incorrect].

Wendt, G.E., 1972, General soil map, Yavapai County, Arizona; original text and map by G.E. Wendt, 1968-69; text and mapping legend revised and interpretations added April 1972 by M. L. Richardson: U.S. Department of Agriculture, Soil Conservation Service, 46 p., 1 sheet, scale 1:500,000.

U.S. Geological Survey, 1972, Aeromagnetic map of the Bradshaw Mountains and vicinity, Yavapai County, Arizona: U.S. Geological Survey Geophysical Investigations Map GP-0758, 1 sheet, scale 1:62,500.