Browse TRAIL Inventories

Mining methods used in the Grundy coal field of Buchanan County, Va.

Longwall mining methods in some mines of the Middle Western states

Some aspects of strip mining of bituminous coal in Central and South Central states

Truck vs. rail haulage in bituminous-coal strip mines

Multiple-shift mechanical mining in some bituminous coal mines.

Reclamation of stripped coal land

Multiple-shift mechanical mining in some bituminous coal mines.

Underground transportation of coal :Progress report 1

Underground transportation of coal :progress report [No.] 2

An analysis of the use of electricity at coal mines.

Control of sulfur and ash in mine-run metallurgical coal :report [No.] 1

Analyses of Virginia coals.

A study of summer air conditioning with water sprays to prevent roof falls at the Beech Bottom Coal Mine, West Virginia

Analyses of Tennessee coals (including Georgia).

Investigation of coal deposits for local use in the arctic regions of Alaska and proposed mine development

Use of scrapers and other light earth-moving equipment in bituminous-coal strip mining

Mechanical mining in some bituminous-coal mines.

Coal-mining methods and practices in western Arkansas :preliminary investigation

Investigation of coal deposits in south central Alaska and the Kenai Peninsula

Miller Gulch and Cook & White coal beds near Cerrillos, Santa Fe County, N. Mex. :Reserves ; coking, petrographic, and chemical properties

Castleman Basin, Garrett County, Maryland

Coal Deposits in the Deep River Field, Chatham, Lee, and Moore Counties, N.C.


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