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Carbonizing properties of coals from Elk, Clarion, Jefferson, Clearfield, and Centre Counties, Pa.

Carbonizing properties of coals from Buchanan, Dickenson, Russell, Tazewell, and Wise Counties, Va.

Carbonizing properties of Letcher County, Ky., coals

Published Year

• 1960-1969 (3) *

Subject

• Coal--Carbonization (3)
• Coal--Kentucky--Letcher County (1)
• Coal--Pennsylvania (1)
• Coal--Virginia (1)

Author

• Birge, George W. (3)
• Lynch, James H., (3) *
• Wolfson, D. E. (3)

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