Gila Mts.(GM)

Rehrig, W.A., and Heidrick, T.L., 1972, Regional fracturing in Laramide stocks of Arizona and its relationship to porphyry copper mineralization: Economic Geology, v. 67, no. 2, p. 198-213.

Raines, G.L., 1984, Preliminary map showing limonitic areas in the Silver City 1o x 2o quadrangle, Arizona and New Mexico: U.S. Geological Survey Miscellaneous Field Studies Map MF-1183-Q, 1 sheet, scale 1:250,000.

Place, J.L., 1976, Monitoring change in land use over large regions, in ERTS-1, A new window on our planet: U.S. Geological Survey Professional Paper 929, p. 230-233.

Phoenix Geophysics, Inc., 1981, Report on the reconnaissance resistivity and VLF-EM surveys of the Safford Valley area, Graham County, Arizona: Arizona Bureau of Geology and Mineral Technology Open-File Report 81-23, 22 p., 15 sheets, scale 1:65,000.

O'Neill, A.J., and Thiede, D.S., 1982, National Uranium Resource Evaluation, Silver City quadrangle, New Mexico and Arizona: U.S. Department of Energy Report PGJ/F-131(82), 87 p., 14 microfiche, 18 sheets, scales 1:12,000, 1:24,000, 1:500,000.

Niemuth, N.J., 1982, The primary copper industry of Arizona in 1981: Arizona Department of Mineral Resources Special Report no. 5, SR-5, 48 p.

Moore, R.T., and Roseveare, G.H., [1952?], History of mining in Graham County, Arizona: Arizona Bureau of Mines, unpublished manuscript, 23 p.

Moore, R.T., 1969, Lead and zinc, in Mineral and water resources of Arizona: Arizona Bureau of Mines Bulletin 180, p. 182-205.

Mining World, 1961, Phelps Dodge pays $3,500,000 for 299 Arizona copper claims: Mining World [San Francisco], v. 23, no. 2, p. 19.

Mining World, 1960, Kennecott sinks shaft to develop Safford copper deposits: Mining World [San Francisco], v. 22, no. 10, p. 29.