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Use of scrapers and other light earth-moving equipment in bituminous-coal strip mining

Experiment in Underground Gasification of Coal, Gorgas, Alabama

Minable Reserves, Petrography, Chemical Characteristics, and Washability Tests of Coal Occurring in the Coos Bay Coal Field, Coos County, Oregon

Reserves, Petrographic and Chemical Characteristics, and Carbonizing, Properties of Coal Occurring South of Dry Fork of Minnesota Creek, Gunnison County, Near Paonia, Colorado, and the Geology of the Area

Published Year

• 1940-1949 (4) *

Subject

• Coal -- Colorado -- Gunnison County. (1)
• Coal -- Geology -- Colorado -- Gunnison County. (1)
• Coal gasification, Underground -- Alabama. (1)
• Coal mines and mining -- Oregon -- Coos County. (1)
• Earthmoving machinery (1)
• Mining machinery (1)
• Strip mining (1)

Author

• Dowd, James J. (4) *
• Toenges, Albert L. (3)
• Turnbull, Louis A. (3)
• Abernethy, R. F. (1)
• Capp, J. P. (1)
• Cooper, H. M. (1)
• Davis, J. D. (1)
• Elder, James L. (1)
• Fish, Edward L. (1)
• Schopf, J. M. (1)
• Shields, Joseph J. (1)
• Smith, H. L. (1)
• Yancey, H. F. (1)

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