Wellton Hills

Bedinger, M.S., Sargent, K.A., and Langer, W.H., 1990, Studies of geology and hydrology in the Basin and Range province, southwestern United States for isolation of high-level radioactive waste - Evaluation of the regions: U.S. Geological Survey Professional Paper 1370-H, p. H1-61, 7 plates, scale 1:1,000,000.

Bedinger, M.S., Sargent, K.A., and Langer, W.H., eds., 1990, Studies of geology and hydrology in the Basin and Range province, southwestern United States for isolation of high-level radioactive waste - Characterization of the Sonoran region, Arizona: U.S. Geological Survey Professional Paper 1370-D, p. D1-D40, 6 plates, scales 1:500,000 and 1:1,000,000.

Grover, N.C., 1939, Surface water supply of the United States, 1938, Part IX. Colorado River Basin: U.S. Geological Survey Water-Supply Paper 859, 285 p.

Lynch, D.J., Lundin, Rich, Dohms, P.H., Teet, J.E., Dunn, Peter, and Reynolds, S.J., 1979, Road logs - Tucson to Yuma, Wellton to the Marine Corps Gunnery Range, Yuma to the Silver Mining District, Martinez Lake Turnoff to Quartzite, Quartzite to Buckeye - Arizona Geological Society 1979 Spring Field Trip, March 31 - April 1, 1979: Arizona Geological Society Field Trip Guidebook, [variously paged].

Conley, J.N., Koester, E.A., and Rauzi, S.L., 1995, Well location map, Yuma and La Paz Counties, Arizona - wells posted to January 1995: Arizona Geological Survey Oil and Gas Publication OG-4, 1 sheet, scale 1:500,000.

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.

McCord, R.D., II, 1994, Fossil tortoises of Arizona, in Boaz, Debra, Dornan, Michael, and Bolander, Susan, eds., Proceedings of the Fossils of Arizona Symposium, Volume II, November 19, 1994: Mesa, Ariz., Mesa Southwest Museum, and Southwest Paleontological Society, p. 83-89.

Raup, R.B., Jr., 1953, Southwest district, in Search for and geology of radioactive deposits - Semiannual progress report, December 1, 1952 to May 31, 1953: U.S. Geological Survey, U.S. Atomic Energy Commission, Trace Elements Investigation Report TEI-330, p. 213-216.

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.

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.