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  Partner: UNT Libraries Government Documents Department
 Decade: 1960-1969
 Serial/Series Title: Information circular (United States. Bureau of Mines)
 Collection: Technical Report Archive and Image Library
Specifications for Selected Hydraulic-Powered Roof Supports: With a Methods to Estimate Support Requirement for Longwalls

Specifications for Selected Hydraulic-Powered Roof Supports: With a Methods to Estimate Support Requirement for Longwalls

Date: September 1969
Creator: Barry, A. J.; Nair, O. B. & Miller, J. S.
Description: Report issued by the Bureau of Mines discussing hydraulic-powered roof support specifications. As stated in the abstract, "this report presents observations made by Bureau engineers regarding hydraulic-powered roof supports that are currently being used or have been used on nearly all operating long-walls in the United States" (p. 1). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Microfilming Maps of Abandoned Anthracite Mines: Mines in the Wyoming Basin, Northern Anthracite Field

Microfilming Maps of Abandoned Anthracite Mines: Mines in the Wyoming Basin, Northern Anthracite Field

Date: June 1968
Creator: Eaton, W. L. & Gait, G. B.
Description: Report issued by the Bureau of Mines discussing a program for microfilming maps of abandoned mines in the Pennsylvania anthracite region. As stated in the introduction, "this report contains a catalog of films covering 68 of the 72 mines in the Wyoming Basin of the Northern anthracite field. Maps of active mines are not included" (p. 4). This report includes tables, and maps.
Contributing Partner: UNT Libraries Government Documents Department
Thickness of Bituminous Coal and Lignite Seams Mined in 1965

Thickness of Bituminous Coal and Lignite Seams Mined in 1965

Date: August 1967
Creator: Young, W. H.
Description: Report issued by the Bureau of Mines discussing the thickness of coal seams mined in the United States between 1945 and 1965. Locations, and production of coal seams are presented. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Ringelmann Smoke Chart: Revision of IC 7718

Ringelmann Smoke Chart: Revision of IC 7718

Date: 1967
Creator: Bureau of Mines Staff
Description: Report issued by the Bureau of Mines discussing the Ringelmann smoke chart. This report serves as a revision to a previous report covering the Ringelmann chart. As stated in the abstract, "since instructions on its use are not shown on the recent edition of the chart, those included in this revision of the previous Bureau of Mines publication now are necessary complement to the chart. More detail regarding the use of the chart is included than was given in the earlier version" (p. 1). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Coal Resources of the Fabius-Flat Rock Area, Jackson Countym Alabama

Coal Resources of the Fabius-Flat Rock Area, Jackson Countym Alabama

Date: 1966
Creator: Shotts, Reynold Q. & Riley, H. L.
Description: Report issued by the Bureau of Mines discussing studies conducted on the coal resources of the Flat-Rock area of Jackson County, Alabama. As stated in the introduction, "an investigation was planned to determine the extent, quality, and economic minability of coal deposits in Alabama reasonably close to ample fresh water sources that might be available for possible thermal electric power-plants" (p. 1). This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Mineral Resources of Upper Missouri River Basin, Montana: Fort Peck Reservoir to Morony Dam

Mineral Resources of Upper Missouri River Basin, Montana: Fort Peck Reservoir to Morony Dam

Date: 1964
Creator: Hubbard, C. R.; Roby, Robert N.; Henkes, W. C. & Biggs, P.
Description: Report issued by the Bureau of Mines discussing the minerals produced in the Missouri River Basin of Montana. The mineral resources of the area are investigated, analyzed, and presented. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Mining Practices at Four Uranium Properties in the Gas Hills, Wyoming

Mining Practices at Four Uranium Properties in the Gas Hills, Wyoming

Date: 1963
Creator: Everett, F. D.
Description: Report issued by the Bureau of Mines discussing the mining practices at Gas Hills, Wyoming. As stated in the abstract, "this report, based on information made available by four uranium-producing companies, describes the geology, exploration, open-pit development and mining, and shaft sinking in the Gas Hills uranium district of Wyoming" (p. 1). This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Developments in Waterflooding and Pressure Maintenance in Osage County, Oklahoma Oilfields, 1961

Developments in Waterflooding and Pressure Maintenance in Osage County, Oklahoma Oilfields, 1961

Date: 1961
Creator: Johnston, Kenneth H. & Castagno, Joe L.
Description: Report issued by the Bureau of Mines discussing waterflooding techniques used in Osage County, Oklahoma. As stated in the introduction, "information on each individual project covered in this report includes the early history, methods used to complete wells, source and treatment of water, description of automatic custody-transfer systems, oil production-decline curves, mineral analysis of waters, typical electric logs and core analyses, development maps, and the results of waterflooding" (p. 2). This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Mining Methods and Costs, Regal Asbestos, Mine Jaquays Mining Corp., Gila County, Arizona

Mining Methods and Costs, Regal Asbestos, Mine Jaquays Mining Corp., Gila County, Arizona

Date: 1961
Creator: Stewart, L. A.
Description: Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbestos mine in Arizona. Location, history, production, and development details are presented. This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Recent Developments in Fire-Resistant Hydraulic Fluids for Underground Use

Recent Developments in Fire-Resistant Hydraulic Fluids for Underground Use

Date: 1961
Creator: Polack, Samuel, P.; Smith, Allan F. & Barthe, Henry P.
Description: Report issued by the Bureau of Mines discussing the use of fire-resistant hydraulic fluids in coal mines. As stated in the summary, "this report reviews investigations to determine the fire hazard in coal mining when using flammable petroleum hydraulic oils to actuate mining equipment and summarizes research by the Bureau of Mines and industry on fire-resistant hydraulic fluids" (p. 1). This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
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