Report issued by the Bureau of Mines over investigations of coking-coal reserves of Monongalia 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 studies of the estimation of coking coal reserves from Let...
Report issued by the Bureau of Mines over investigations of coking coal reserves of Morgan County, T...
Report issued by the Bureau of Mines over investigations of coking coal reserves of Fentress County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Mingo County, We...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marion County, W...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marshall County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Logan County, We...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, Wes...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Greene County, P...
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 Perry County, Ke...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Washington Count...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Grundy County, T...
Report issued by the U.S. Bureau of Mines to evaluate the known estimates of coking coal in Raleigh ...
Report issued by the U.S. Bureau of Mines to evaluate the reserves of known coking coal in McDowell ...
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 Morgan County, T...
Report issued by the Bureau of Mines over investigations of coking coal reserves of Fentress County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Mingo County, We...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marion County, W...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Marshall County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Logan County, We...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Ohio County, Wes...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Greene County, P...
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 Perry County, Ke...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Washington Count...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Grundy County, T...
Report issued by the U.S. Bureau of Mines to evaluate the known estimates of coking coal in Raleigh ...
Report issued by the U.S. Bureau of Mines to evaluate the reserves of known coking coal in McDowell ...
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 Morgan County, T...
Report issued by the Bureau of Mines over investigations of coking coal reserves of Fentress County,...