Browse TRAIL Inventories

American Lignites: Geological Occurrence, Petrographic Composition, And Extractable Waxes

Carbonizing Properties: West Virginia Coals from the Eagle, Number 2 Gas, Pocahontas Number 3, and Pocahontas Number 4 Beds

Annual report of research and technologic work on coal and related investigations :fiscal year 1952

Determination of moisture-holding capacity (bed moisture) of coal for classification by rank

Carbonizing Properties: Tennessee Coals from the Jellico Bed in Campbell County and the Sewanee Bed in Marion County

The international systems of hard-coal classification and their application to American coals

Evaluation of an acid-extraction method for determining mineral matter in American coals


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