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Hydrogenation and liquefaction of coal.
Moisture losses in sampling coal
Analyses of West Virginia Coals
Cooperative investigation of the effect of furnace type and atmosphere on fusibility of coal ash
Analyses of Pennsylvania Anthracitic Coals
Effects of moisture on float-and-sink testing of lignite
Determination of moisture in coal with the Brabender semiautomatic tester
Heating-value loss of coal on air-drying
Estimate of Known Recoverable Reserves of Coking Coal in Indiana County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Cambria County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Westmoreland County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Armstrong County, Pennsylvania.
Estimate of Known Recoverable Reserves of Coking Coal in Pike County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in Fayette County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Floyd County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in Raleigh County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Jefferson County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Knott County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in McDowell County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Allegheny County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Letcher County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in Wyoming County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Allegany County, Maryland
Estimate of Known Recoverable Reserves of Coking Coal in Allegany County, Maryland
Estimate of Known Recoverable Reserves of Coking Coal in Somerset County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Mingo County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Perry County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in Harlan County, Kentucky
Estimate of Known Recoverable Reserves of Coking Coal in Mercer County, West Virginia
Analyses of tipple and delivered samples of coal :(collected during the fiscal year 1953)
Estimate of Known Recoverable Reserves of Coking Coal in Washington County, Pennsylvania
Estimate of Known Recoverable Reserves of Coking Coal in Brooke County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Ohio County, West Virginia
Estimate of Known Recoverable Reserves of Coking Coal in Greene County, Pennsylvania
Estimate of known recoverable reserves of coking coal in Clearfield County, Pa.
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
Analyses of tipple and delivered samples of coal :collected during fiscal year 1954
Analyses of tipple and delivered samples of coal :(collected during fiscal year 1956)
Analyses of Washington Coals: Supplement to Technical Papers 491 and 618
Analyses of tipple and delivered samples of coal :collected during fiscal year 1959