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  Partner: UNT Libraries Government Documents Department
 Country: United States
 State: Arizona
 Collection: Technical Report Archive and Image Library
Gypsum Products: Their Preparation and Uses

Gypsum Products: Their Preparation and Uses

Date: July 1917
Creator: Stone, Ralph W.
Description: Technical report issued by the Bureau of Mines over the different uses of gypsum. The sources and uses of gypsum are presented and discussed. This report includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Leaching Nonsulphide Copper Ores with Sulphur Dioxide

Leaching Nonsulphide Copper Ores with Sulphur Dioxide

Date: May 1923
Creator: Van Barneveld, Charles E.
Description: Report issued by the Bureau of Mines discussing the sulfurous acid leaching of the Southwest experiment station. Operations and analyses of the experiment station are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Factors Governing the Entry of Solutions into Ores During Leaching

Factors Governing the Entry of Solutions into Ores During Leaching

Date: 1929
Creator: Sullivan, John D.
Description: Technical paper issued by the Bureau of Mines over studies on the leaching of copper-bearing ores. As stated in the introduction, the "penetration of the leaching medium into the body of the ore particles" (p. 1) is discussed. This paper includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Ventilation of the Large Copper Mines of Arizona

Ventilation of the Large Copper Mines of Arizona

Date: 1930
Creator: McElroy, G. E.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Methods and Costs of Stripping and Mining at the United Verde Open-Pit Mine, Jerome, Arizona

Methods and Costs of Stripping and Mining at the United Verde Open-Pit Mine, Jerome, Arizona

Date: February 1930
Creator: Alenius, E. M. J.
Description: Report issued by the U.S. Bureau of Mines discussing the mining practices and expenses of the United Verde open-pit mine west of Jerome, Arizona. As stated in the introduction, "the purpose of this paper is to present the methods used in developing and operating the mine, and to discuss the problems encountered" (p. 1). This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Procedure of the Purchasing and Supply Departments of the Miami Copper Company, Miami, Arizona

Procedure of the Purchasing and Supply Departments of the Miami Copper Company, Miami, Arizona

Date: May 1932
Creator: Bishop, Fred L.
Description: Report issued by the U.S. Bureau of Mines discussing the purchasing procedures documented by the Miami Copper Company in Arizona. Supplies, invoices, discounts, and accounting procedures are described in detail. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
United States Earthquakes, 1938

United States Earthquakes, 1938

Date: 1938
Creator: unknown
Description: Report discussing earthquake activity in the United States during 1938. The report is broken down by regions and has sections for specific earthquakes.
Contributing Partner: UNT Libraries Government Documents Department
Some Haulage and Hoisting Hazards in Western Mines

Some Haulage and Hoisting Hazards in Western Mines

Date: December 1942
Creator: Denny, E. H.
Description: Report issued by the U.S. Bureau of Mines discussing safety hazards in western mines. Mine hoisting and haulage accidents are presented. Accident prevention is also discussed. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Trends in the Use of Energy in the Western States, With Particular Reference to Coal

Trends in the Use of Energy in the Western States, With Particular Reference to Coal

Date: January 1943
Creator: Parry, V. F.
Description: Report issued by the U.S. Bureau of Mines on energy consumption in the western United States. A focus on coal as the primary energy source is presented. This report includes tables, graphs, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Analyses of Arizona, California, Idaho, Nevada and Oregon Coals

Analyses of Arizona, California, Idaho, Nevada and Oregon Coals

Date: 1947
Creator: Andrews, David A.; Hendricks, Thomas A. & Huddle, John W.
Description: Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The characteristics of the coals found in each state are discussed in detail. This paper includes tables, and maps.
Contributing Partner: UNT Libraries Government Documents Department
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