Report issued by the Bureau of Mines discussing the geology, chemical, and carbonizing properties of Gunnison County coal reserves in Colorado. Results and analyses of the investigations conducted on the coal reserves are presented in detail. This report includes tables, maps, illustrations, and photographs
Report discussing the investigation of the mineralogy and geochemistry of some subbituminous uranife...
Report issued by the Bureau of Mines over studies of the estimation of coking coal reserves from Let...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, Wes...
Report of investigations issued by the U.S. Bureau of Mines evaluating the known reserves of coking ...
Report issued by the Bureau of Mines discussing the coal reserves and coking properties of the Willo...
"Publications on the survey of carbonizing properties of American coals": p. 43-45.At head of title:...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Greene County, P...
At head of title: U.S. Department of the Interior, Harold L. Ickes, secretary; Bureau of Mines, John...
"Previous publications on the survey of carbonizing properties of American coals": p. 64-65.At head ...
"Publications on the survey of carbonizing properties of American coals": p. 44-46.At head of title:...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Perry County, Ke...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Clarion County, ...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Monongalia Count...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Washington Count...
From Introduction and Summary: "This report gives results of an investigation of the carbonizing pro...
Report discussing the investigation of the mineralogy and geochemistry of some subbituminous uranife...
Report issued by the Bureau of Mines over studies of the estimation of coking coal reserves from Let...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, Wes...
Report of investigations issued by the U.S. Bureau of Mines evaluating the known reserves of coking ...
Report issued by the Bureau of Mines discussing the coal reserves and coking properties of the Willo...
"Publications on the survey of carbonizing properties of American coals": p. 43-45.At head of title:...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Greene County, P...
At head of title: U.S. Department of the Interior, Harold L. Ickes, secretary; Bureau of Mines, John...
"Previous publications on the survey of carbonizing properties of American coals": p. 64-65.At head ...
"Publications on the survey of carbonizing properties of American coals": p. 44-46.At head of title:...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Perry County, Ke...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Clarion County, ...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Monongalia Count...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Washington Count...
From Introduction and Summary: "This report gives results of an investigation of the carbonizing pro...
Report discussing the investigation of the mineralogy and geochemistry of some subbituminous uranife...
Report issued by the Bureau of Mines over studies of the estimation of coking coal reserves from Let...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, Wes...