Add to ORKGReport issued by the U.S. Bureau of Mines investigating the estimated reserves of coking coal in Allegany County, Maryland. The investigation also studied properties of coals and coal blends not widely used for metallurgical coke making. This report includes maps and tables
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 Marshall County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Mingo County, We...
Report issued by the U.S. Bureau of Mines investigating the estimated reserves of coking coal in All...
Report of investigations issued by the U.S. Bureau of Mines evaluating the known reserves of coking ...
Report issued by the U.S. Bureau of Mines on the estimate of the known reserves of coking coal in We...
Report issued by the U.S. Bureau of Mines to evaluate the reserves of known coking coal in McDowell ...
Report issued by the U.S. Bureau of Mines on the estimates of known reserves of coking coal deposits...
Report issued by the U.S. Bureau of Mines to evaluate the known estimates of coking coal in Raleigh ...
Report of investigations issued by the U.S. Bureau of Mines regarding the estimates of known reserve...
Report issued by the U.S. Bureau of Mines on the known deposits of coking coal in Indiana County. Th...
Report issued by the U.S. Bureau of Mines on the known recoverable reserves of coking coal in Floyd ...
Report issued by the Bureau of Mines over studies on the reserves of coking coal from Allegheny Coun...
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 Perry County, Ke...
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 Marshall County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Mingo County, We...
Report issued by the U.S. Bureau of Mines investigating the estimated reserves of coking coal in All...
Report of investigations issued by the U.S. Bureau of Mines evaluating the known reserves of coking ...
Report issued by the U.S. Bureau of Mines on the estimate of the known reserves of coking coal in We...
Report issued by the U.S. Bureau of Mines to evaluate the reserves of known coking coal in McDowell ...
Report issued by the U.S. Bureau of Mines on the estimates of known reserves of coking coal deposits...
Report issued by the U.S. Bureau of Mines to evaluate the known estimates of coking coal in Raleigh ...
Report of investigations issued by the U.S. Bureau of Mines regarding the estimates of known reserve...
Report issued by the U.S. Bureau of Mines on the known deposits of coking coal in Indiana County. Th...
Report issued by the U.S. Bureau of Mines on the known recoverable reserves of coking coal in Floyd ...
Report issued by the Bureau of Mines over studies on the reserves of coking coal from Allegheny Coun...
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 Perry County, Ke...
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 Marshall County,...
Report issued by the Bureau of Mines over investigations of coking-coal reserves of Mingo County, We...