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

Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950

Published Year

• 1940-1949 (1)
• 1950-1959 (1)

Subject

• Bituminous coal -- United States. (2)
• Lignite -- United States. (2) *
• Strip mining -- United States. (1)

Author

• Young, W. H. (2) *

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