Mariano, John, Helferty, M.G., and Gage, T.B., 1986, Bouguer and isostatic residual gravity maps of the Colorado River region including the Kingman, Needles, Salton Sea, and El Centro quadrangles: U.S. Geological Survey Open-File Report 86-0347, 7 sheets, scales 1:250,000 and 1:750,000.
Copper Mts.
Placename Counties
YU
Placename Label
Copper Mts.
Bouguer and isostatic residual gravity maps of the Colorado River region including the Kingman, Needles, Salton Sea, and El Centro quadrangles
Regional correlation of extension directions in Cordilleran metamorphic core complexes
Wust, S.L., 1986, Regional correlation of extension directions in Cordilleran metamorphic core complexes: Geology, v. 14, no. 10, p. 828-830.
Reconnaissance for radioactivity in the Yuma Air Force Base gunnery range, Yuma County, Arizona
Raup, R.B., Jr., and Haines, D.V., 1953, Reconnaissance for radioactivity in the Yuma Air Force Base gunnery range, Yuma County, Arizona: U.S. Geological Survey, U.S. Atomic Energy Commission, Trace Elements Memorandum Report TEM-679, 13 p., 1 sheet, scale 1:300,000.
Tectonic significance of gravity and aeromagnetic investigations at the head of the Gulf of California
Sumner, J.R., 1972, Tectonic significance of gravity and aeromagnetic investigations at the head of the Gulf of California: Geological Society of America Bulletin, v. 83, no. 10, p. 3103-3120, 1 sheet, scales 1:750,000 and 1:1:000,000.
Tectonic significance of gravity and aeromagnetic investigations in Sonora and Arizona at the head of the Gulf of California [abs.]
Sumner, J.R., 1971, Tectonic significance of gravity and aeromagnetic investigations in Sonora and Arizona at the head of the Gulf of California [abs.]: Geological Society of America Abstracts with Programs, v. 3, no. 2, p. 204-205.
The Conterminous United States Mineral Assessment Program: Background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Ajo and Lukeville 1o by 2o quadrangles, Arizona
Gray, Floyd, Tosdal, R.M., Peterson, J.A., Cox, D.P., Miller, R.J., Klein, D.P., Theobald, P.K., Haxel, G.B., Grubensky, Michael, Raines, Gary, Barton, H.N., Singer, D.A., and Eppinger, Robert, 1992, The Conterminous United States Mineral Assessment Program: Background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Ajo and Lukeville 1o by 2o quadrangles, Arizona: U.S. Geological Survey Circular 1082, 27 p.
Gravity and aeromagnetic anomaly maps of the Ajo and Lukeville 1o x 2o quadrangles, southwestern Arizona
Klein, D.P., and Kucks, R.P., 1991, Gravity and aeromagnetic anomaly maps of the Ajo and Lukeville 1o x 2o quadrangles, southwestern Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-2139, 3 sheets, scale 1:250,000.
Geologic map of Yuma County, Arizona
Wilson, E.D., 1960, Geologic map of Yuma County, Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:375,000 [includes La Paz County; now available as Arizona Geological Survey Map M-3-11].
Geology and mineral deposits of southern Yuma County, Arizona
Wilson, E.D., 1933, Geology and mineral deposits of southern Yuma County, Arizona: Arizona Bureau of Mines Bulletin no. 134, 234 p., 4 sheets, scales 1:4,500, 1:14,200, 1:24,000, 1:360,000.
Aeromagnetic map of the Cabeza area, Arizona
U.S. Geological Survey, 1980, Aeromagnetic map of the Cabeza area, Arizona: U.S. Geological Survey Open-File Report 80-0097, 2 sheets, scale 1:62,500.
