Search U.S. government technical reports digitized or harvested by TRAIL.
Estimate of Known Recoverable Reserves of Coking Coal in Bledsoe County, Tennessee
Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Logan County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Marion County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Marshall County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Clarion County, Pennsylvania
Mineral Facts and Problems, 1956
National Motor-Gasoline Survey: Winter 1955-56
Outlook and Research Possibilities for Bituminous Coal
Survey of Dust-Control Practices in the Coal-Mining Industry
Chrysotile-Asbestos Deposits of Arizona: Supplement to Information Circular 7706
National Motor-Gasoline Survey: Summer 1955
Zirconium: Its Production and Properties
Manganese resources of the Batesville district, Ark. :interim report 1
Analyses of tipple and delivered samples of coal :collected during fiscal year 1954
Changes induced in low-temperature tar by oxidation and storage
Analyses of crude oils from some California fields
Carbonization characteristics of some north-central United States lignites
Analyses of Ash from United States Coals
Bibliography of Bureau of Mines Health and Safety Publications: January 1947-June 1955
Description and Operation of the N-T-U Retort on Colorado Oil Shale
Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5
Fundamental Flashback, Blowoff, and Yellow-Tip Limits of Fuel Gas-Air Mixtures
Analyses of tipple and delivered samples of coal :collected during fiscal year 1955
Mechanical mining in some bituminous-coal mines.
Use of lignin sulfonate for dust control on haulage roads in arid regions
Heavy-liquid techniques for rapid evaluation of sands by prospectors and plant operators
Full-shift dust exposure in some bituminous-coal mines
Tin-bearing placer deposits near Tofty, Hot Springs District, central Alaska
Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.
Preparation characteristics of coal from Lee County, Va.
Laboratory evaluation of water additives for petroleum displacement
Mining methods and costs at the Hayden Creek Mine of St. Joseph Lead Co., St. Francois County, Mo.
Experiments on water infusion in the experimental coal mine
A mineral-dressing study of manganese deposits of the Batesville, Ark. district