Documentation of the 1911-1971 Magma Copper Company Mine Superior, Pinal County, Arizona
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Steely, J. 2011. Documentation of the 1911-1971 Magma Copper Company Mine Superior, Pinal County, Arizona. SWCA Project No. 16861. SWCA Cultural Resources Report No. 11-541. Prepared for Resolution Copper. Phoenix, Arizona: SWCA Environmental Consultants. November.
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