Butler Valley

Hely, A.G., 1969, Lower Colorado River water supply--Its magnitude and distribution: U.S. Geological Survey Professional Paper 486-D, 54 p.

Halpenny, L.C., and others, 1952, Ground water in the Gila River basin and adjacent areas, Arizona--A summary: U.S. Geological Survey Open-File Report [unnumbered], Tucson, Ariz., October 1952, 224 p.

Arizona Geothermal Commercialization Team, 1980, Geothermal development plan: Yuma County: Arizona Bureau of Geology and Mineral Technology Open-File Report 80-08, 22 p.

Gassaway, J.S., 1977, A reconnaissance study of Cenozoic geology in west-central Arizona: San Diego, San Diego State University, M.S. thesis, 120 p., 4 sheets, scales 1:24,000 and 1:62,500.

Conley, J.N., and Koester, E.A., 1972, Well location map, Yuma County, Arizona [includes La Paz County]: Arizona Oil and Gas Conservation Commission, County Well Location Map 2, 1 sheet, scale 1:500,000 [superseded by Conley, J.N., Koester, E.A., and Rauzi, S.L., 1995, Arizona Geological Survey Oil and Gas Publication OG-4].

Clark, R.J., 1979, Hydrogeochemical and stream sediment reconnaissance basic data report for the Prescott NTMS quadrangle, Arizona: U.S. Department of Energy Report GJBX-122(79), 92 p., 6 sheets, 7 microfiche.

Chamberlin, E.G., and Richardson, M.L., 1974, Report and interpretations for the general soil map of Yuma County, Arizona: U.S. Department of Agriculture, Soil Conservation Service, 38 p., 1 sheet, scale 1:500,000.

Bennett, C.B., 1981, Phoenix 1o x 2o NTMS area, California and Arizona, Data report (abbreviated), National Uranium Resource Evaluation Program, Hydrogeochemical and stream sediment reconnaissance: U.S. Department of Energy Report GJBX-315(81), 18 p., 7 microfiche.

Agenbroad, L.D., 1984, Recent valley deposits in southern Arizona, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story: Lanham, Md., University Press of America, p. 253-268.