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].
San Cristobal Valley
Placename Counties
YU
Placename Label
San Cristobal Valley
Geologic map of Yuma County, Arizona
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.
Land use and land cover, 1972-73, Ajo, Arizona
U.S. Geological Survey, 1979, Land use and land cover, 1972-73, Ajo, Arizona: U.S. Geological Survey Land Use Series Map L-39, 1 sheet, scale 1:250,000.
Aeromagnetic map of the Aguila Mountains and vicinity, Arizona
U.S. Geological Survey, 1979, Aeromagnetic map of the Aguila Mountains and vicinity, Arizona: U.S. Geological Survey Open-File Report 79-1446, 1 sheet, scale 1:250,000.
Land use and land cover and associated maps for Ajo, Arizona
U.S. Geological Survey, 1977, Land use and land cover and associated maps for Ajo, Arizona: U.S. Geological Survey Open-File Report 77-0149, 5 sheets, scale 1:250,000.
The geology of the Aguila Mountains quadrangle, Yuma, Maricopa, and Pima Counties, Arizona, in Jenney, J.P., and Stone, C., eds., Studies in western Arizona
Tucker, W.C., Jr., 1980, The geology of the Aguila Mountains quadrangle, Yuma, Maricopa, and Pima Counties, Arizona, in Jenney, J.P., and Stone, C., eds., Studies in western Arizona: Arizona Geological Society Digest, v. 12, p. 111-122.
Maps showing anomalous concentrations of zinc, silver, antimony, manganese, barium, and strontium in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1o x 2o quadrangles, Arizona
Theobald, P.K., and Barton, H.N., 1988, Maps showing anomalous concentrations of zinc, silver, antimony, manganese, barium, and strontium in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1o x 2o quadrangles, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1834-E, 1 sheet, scale 1:500,000.
Maps showing anomalous concentrations of lead, molybdenum, bismuth, and tungsten in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1o x 2o quadrangles, Arizona
Theobald, P.K., and Barton, H.N., 1988, Maps showing anomalous concentrations of lead, molybdenum, bismuth, and tungsten in stream sediment and heavy-mineral concentrate from parts of the Ajo and Lukeville 1o x 2o quadrangles, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1834-D, 1 sheet, scale 1:500,000.
Maps showing anomalous copper concentrations in stream sediments and heavy-mineral concentrates from the Ajo and Lukeville 1o x 2o quadrangles, Arizona
Theobald, P.K., and Barton, H.N., 1987, Maps showing anomalous copper concentrations in stream sediments and heavy-mineral concentrates from the Ajo and Lukeville 1o x 2o quadrangles, Arizona: U.S. Geological Survey Miscellaneous Field Studies Map MF-1834-C, 1 sheet, scale 1:500,000.
Estimates of strike-slip offset in southwestern Arizona
Sumner, J.R., and Thompson, G.A., 1974, Estimates of strike-slip offset in southwestern Arizona: Geological Society of America Bulletin, v. 85, no. 6, p. 943-946.
