Wilson, E.D., 1927, Arizona gold placers (Second edition, Revised): Arizona Bureau of Mines Bulletin no. 124, 60 p.
Wellton area
Placename Counties
YU
Placename Label
Wellton area
Arizona gold placers (Second edition, Revised)
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.
Land use and land cover and associated maps for El Centro, California, Arizona
U.S. Geological Survey, 1979, Land use and land cover and associated maps for El Centro, California, Arizona: U.S. Geological Survey Open-File Report 79-1175, 2 sheets, scale 1:250,000.
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.
Geothermal waters of Arizona
Tellier, A.H., 1973, Geothermal waters of Arizona: Tempe, Arizona State University, M.S. thesis, 30 p.
A preliminary assessment of the geothermal resource potential of the Yuma area, Arizona
Stone, Claudia, 1981, A preliminary assessment of the geothermal resource potential of the Yuma area, Arizona: Arizona Bureau of Geology and Mineral Technology Open-File Report 81-04, 27 p.
