Browse TRAIL Inventories

Review of Bureau of Mines coal program,1969

Coal mine dust standards of the United States and other countries

Methods and costs of coal refuse disposal and reclamation

Mechanical properties and cutting characteristics of coal

Injury experience in coal mining, 1970

Technique to improve fuel extraction for coal seams intersected by oil and gas wells

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Results of research to develop guidelines for mining near surface and underground bodies of water


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