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Investigation of Lower Coal Beds in Georges Creek and North Part of Upper Potomac Basins, Allegany and Garrett Counties, Maryland: Reserves, Petrographic and Chemical Characteristics of Coals, and Stratigraphy of Area

Published Year

• 1940-1949 (1) *

Subject

• Coal mines and mining -- Maryland -- Allegany County. (1)
• Coal mines and mining -- Maryland -- Garrett County. (1)

Author

• Toenges, Albert L. (1) *
• Turnbull, Louis A. (1)
• Williams, Lloyd (1) *

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