Report issued by the U.S. Bureau of Mines on its annual safety contest between mine workers. Different types of mines enrolled in the competition and the winners and honorable mentions for 1942 are presented. This report includes tables.

Report issued by the U.S. Bureau of Mines on the use of diesel fuel in the United States during 1951. 303 samples of diesel fuel are analyzed and recorded. This report includes tables and maps.

Report discussing the the development of milling practice in Boulder County, the ore-dressing methods in use, and the local manufacture of ferrotungsten and tungstic oxide. Figures giving the production of tungsten concentrates in the Boulder district, in the United States, and in the world; data on the buying of tungsten ores; costs of production; and the normal tungsten requirements in this country are presented.

Report issued by the U.S. Bureau of Mines describing the methods and equipment developed at the oil-shale mine near Rifle, Colorado. This report includes photographs and illustrations documenting this equipment.

Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Brooke County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.

Report issued by the U.S. Bureau of Mines on estimates of known deposits of coking coal in Cambria County, Pennsylvania. Studies on the properties of coal and coal blends from the area are presented. The report includes maps and tables.

Report documenting the suitability of Alaska for plant locations to produce synthetic liquid fuels, based on raw materials such as coal and natural gas.

Report documenting the suitability of Louisiana for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest.

Report documenting the suitability of Montana for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest

Report documenting the suitability of New Mexico for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest

Report on the recovery of gold from black sand tailings, based on tests conducted at the U.S. Bureau of Mines' Alaska Station.

Report issued by the U.S. Bureau of Mines on the studies done on the Zwolle oil field wells. History of the oil field, and the results of acid treatment to the wells are presented. This report includes tables, graphs, maps, and illustrations.

Report issued by the Bureau of Mines over investigations of coking coal reserves of Hamilton County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.

Report issued by the U.S. Bureau of Mines on the annual work conducted by the Mining Division during 1942. Descriptions of projects and operations during the fiscal year are listed. This report contains tables, and photographs.

Report issued by the U.S. Bureau of Mines on the progress made on projects in the Metallurgical Division. Descriptions of progress in the different projects and operations conducted are listed. This report includes tables, graphs, and illustrations.

Report issued by the U.S. Bureau of Mines on the talc deposits in New York state. The report includes details on the geology of the deposits, and the mining and milling of the talc. This report contains illustrations.

Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It reviews the mining history and geology of the Philipsburg district. The report includes maps and tables.

Report issued by the U.S. Bureau of Mines on the production and use of various fuel and electrical energy types used in the U.S. during three census years: 1929, 1939, and 1947. The data is presented in multiple tables.

Technical paper issued by the Bureau of Mines over the use of coking coal as a generator fuel. The results of using coking coal as fuel are presented and discussed. This paper includes tables, and illustrations.

Report issued by the U.S. Bureau of Mines discussing coal mine explosions in Ohio between 1874 and 1936. The number of explosions and fatalities are presented. The causes of mine explosions are discussed as well. This report includes tables.

Report issued by the Bureau of Mines over studies conducted on the dust exposure to mine workers. Contents of dust produced from drilling are noted. Health hazards of drilling dust is also presented. This report includes tables, and graphs.

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marion County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.