Pinal County, Arizona, 1916

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Mineralogy of Useful Minerals in Arizona, 1916-17

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Record of Events, Company "B"--1st Arizona Infantry, Since May 9th, 1916

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A Centennial History of the First Prehistoric Reserve, 1892-1992

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Bulletin

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Includes the following subseries each numbered separately: Mineral technology series; Safety series; Economic series; Oil series; Geological series; Welfare ser