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  Partner: UNT Libraries Government Documents Department
 Country: United States
 State: Minnesota
 Collection: Technical Report Archive and Image Library
Accident Experience: Iron-Ore Mines, Lake Superior District, 1940-43

Accident Experience: Iron-Ore Mines, Lake Superior District, 1940-43

Date: May 1945
Creator: Cash, Frank E.
Description: Report issued by the U.S. Bureau of Mines discussing the iron-ore mining accident experience in the Lake Superior District. Frequency and severity rates of accidents between 1940 and 1943 are presented. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Change Houses in the Lake Superior Region

Change Houses in the Lake Superior Region

Date: September 1923
Creator: Kindall, Cleve Edwin
Description: Technical paper issued by the Bureau of Mines over change and wash houses in the Lake Superior area. As stated in the introduction, "this paper, with a few exceptions, presents data acquired in a survey, made by the author, of change houses in the Lake Superior region. All buildings, equipment, and practices were studied with regard for the health and welfare of the miner" (p. 1). This paper includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Evaluating Cuyuna Manganese Resources by Sulfatizing

Evaluating Cuyuna Manganese Resources by Sulfatizing

Date: 1961
Creator: Prasky, Charles
Description: Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the evaluations are listed. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
External Environmental Radiation Measurements in the United States

External Environmental Radiation Measurements in the United States

Date: March 11, 1958
Creator: Solon, Leonard R.; Lowder, Wayne M.; Zila, Albert; LeVine, H. D.; Blatz, Hanson & Eisenbud, Merril
Description: Report regarding ion chamber measurements made of the external environmental radiation in various location in the United States during the summer of 1957.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Copper-Nickel Mineralization in Kawishiwi River Area, Lake County, Minnesota

Investigation of Copper-Nickel Mineralization in Kawishiwi River Area, Lake County, Minnesota

Date: November 1955
Creator: Grosh, W. A.
Description: Report issued by the Bureau of Mines over studies conducted on the copper-nickel deposits of Lake County, Minnesota. As stated in the introduction, "this report describes the procedures and results of the drilling program as well as the metallurgical work and laboratory studies" (p. 1). This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Magnetic Base Stations in Lake Superior Iron Districts

Magnetic Base Stations in Lake Superior Iron Districts

Date: September 1951
Creator: Bath, Gordon D.
Description: Report issued by the U.S. Bureau of Mines on the magnetic base stations located in Minnesota, Michigan, and Wisconsin. The report evaluates the usefulness of the stations for calibration of certain instruments. This report contains tables, graphs, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores

Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores

Date: July 1942
Creator: Anderson, Clarence Travis
Description: Report issued by the U.S. Bureau of Mines regarding laboratory tests conducted on acid leaching of manganese ore. Descriptions of the methods used in testing and results are presented. This report contains tables, and graphs.
Contributing Partner: UNT Libraries Government Documents Department
Safety Cars of the United States Bureau of Mines

Safety Cars of the United States Bureau of Mines

Date: March 1931
Creator: Forbes, J. J.
Description: Report issued by the U.S. Bureau of Mines discussing the mine stations and safety cars used to reach miners in distress. As stated in the report, "the purpose, equipment, personnel, and construction of its safety cars" is presented. This report includes an illustration, and a map.
Contributing Partner: UNT Libraries Government Documents Department