Stripping-coal Resources of the United States

Stripping-coal Resources of the United States
Author: Paul Averitt
Publisher:
Total Pages: 28
Release: 1968
Genre: Coal
ISBN:

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A review and analysis by states of data available on the stripping-coal potential of the United States.

Thickness of Bituminous-coal and Lignite Seams Mined in the United States in 1945

Thickness of Bituminous-coal and Lignite Seams Mined in the United States in 1945
Author: United States. Bureau of Mines
Publisher:
Total Pages: 28
Release: 1947
Genre: Bituminous coal
ISBN:

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Bituminous coal and lignite seams of the United States and Alaska range from less than 2 feet in thickness to more than 50 feet, but the majority of the Nation's coal mines produce from seams 3 to 6 feet thick and the average of the country is 65 inches. Contains information on coal seams of the United States as well as other data on coal production from strip and underground bituminous coal and lignite mines 1945.