Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

38 results returned

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

Estimate of Known Recoverable Reserves of Coking Coal in Indiana County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Cambria County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Westmoreland County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Armstrong County, Pennsylvania.

Estimate of Known Recoverable Reserves of Coking Coal in Pike County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Fayette County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Floyd County, Kentucky

Modified longwall mining with a German coal planer (plow) in the Pocohontas No. 4 coal bed, Helen, W. Va.

Estimate of Known Recoverable Reserves of Coking Coal in Raleigh County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Jefferson County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Knott County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in McDowell County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Allegheny County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Letcher County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Wyoming County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Allegany County, Maryland

Estimate of Known Recoverable Reserves of Coking Coal in Allegany County, Maryland

Estimate of Known Recoverable Reserves of Coking Coal in Somerset County, Pennsylvania

Mining with a Dosco continuous miner on a longwall face

Estimate of Known Recoverable Reserves of Coking Coal in Mingo County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Perry County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Harlan County, Kentucky

Estimate of Known Recoverable Reserves of Coking Coal in Mercer County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Washington County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Brooke County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Ohio County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Greene County, Pennsylvania

Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Logan County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Marion County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Marshall County, West Virginia

Estimate of Known Recoverable Reserves of Coking Coal in Clarion County, Pennsylvania

Modified longwall mining with German coal planers :summary of operations at five coal mines

The use of augers in surface mining of bituminous coal

Published Year

• 1940-1949 (4)
• 1950-1959 (34)

Subject

• Coal-mining machinery (4)
• Longwall mining--Equipment and supplies (3)
• Coal -- Maryland -- Allegheny County. (2)
• Coal properties -- Maryland -- Allegany County. (2)
• Bituminous coal (1)
• Coal -- Colorado -- Gunnison County. (1)
• Coal -- Geology -- Colorado -- Gunnison County. (1)
• Coal -- Kentucky -- Floyd County. (1)
• Coal -- Kentucky -- Harlan County. (1)
• Coal -- Kentucky -- Knott County. (1)
• Coal -- Kentucky -- Letcher County. (1)
• Coal -- Kentucky -- Perry County. (1)
• Coal -- Kentucky -- Pike County. (1)
• Coal -- Pennsylvania -- Allegheny County. (1)
• Coal -- Pennsylvania -- Armstrong County. (1)
• Coal -- Pennsylvania -- Cambria County. (1)
• Coal -- Pennsylvania -- Clarion County. (1)
• Coal -- Pennsylvania -- Fayette County. (1)
• Coal -- Pennsylvania -- Greene County. (1)
• Coal -- Pennsylvania -- Indiana County. (1)
• Coal -- Pennsylvania -- Jefferson County. (1)
• Coal -- Pennsylvania -- Somerset County. (1)
• Coal -- Pennsylvania -- Washington County. (1)
• Coal -- Pennsylvania -- Westmoreland County. (1)
• Coal -- West Virginia -- Brooke County. (1)
• Coal -- West Virginia -- Logan County -- Sampling. (1)
• Coal -- West Virginia -- Marion County -- Sampling. (1)
• Coal -- West Virginia -- Marshall County. (1)
• Coal -- West Virginia -- McDowell County. (1)
• Coal -- West Virginia -- Mercer County. (1)
• Coal -- West Virginia -- Mingo County. (1)
• Coal -- West Virginia -- Monongalia County -- Sampling. (1)
• Coal -- West Virginia -- Ohio County. (1)
• Coal -- West Virginia -- Raleigh County. (1)
• Coal -- West Virginia -- Wyoming County. (1)
• Coal gasification, Underground -- Alabama. (1)
• Coal mines and mining -- Oregon -- Coos County. (1)
• Coal mines and mining -- United States. (1)
• Coal preparation -- West Virginia -- Logan County. (1)
• Coal preparation -- West Virginia -- Marion County. (1)
• Coal preparation -- West Virginia -- Monongalia County. (1)
• Coal properties -- Kentucky -- Floyd County. (1)
• Coal properties -- Kentucky -- Knott County. (1)
• Coal properties -- Kentucky -- Pike County. (1)
• Coal properties -- Pennsylvania -- Armstrong County. (1)
• Coal properties -- Pennsylvania -- Fayette County. (1)
• Coal properties -- Pennsylvania -- Indiana County. (1)
• Coal properties -- Pennsylvania -- Jefferson County. (1)
• Coal properties -- Pennsylvania -- Westmoreland County. (1)
• Coal properties -- West Virginia -- Raleigh County. (1)
• Coal properties -- West Virginia -- Wyoming County. (1)
• Coal reserves -- West Virginia -- Logan County. (1)
• Coal reserves -- West Virginia -- Marion County. (1)
• Coal reserves -- West Virginia -- Monongalia County. (1)
• Coke -- West Virginia -- Logan County. (1)
• Coke -- West Virginia -- Marion County. (1)
• Coke -- West Virginia -- Monongalia County. (1)
• Coking coal. (1)
• Earthmoving machinery (1)
• Mineral industries. (1)
• Mining -- Penssylvania -- Cambria County. (1)
• Mining machinery (1)
• Strip mining (1)
• Strip mining--Equipment and supplies (1)

Author

• Dowd, James J. (38) *
• Abernethy, R. F. (31)
• Toenges, Albert L. (13)
• Wallace, Joseph J. (13)
• Turnbull, Louis A. (11)
• Provost, John M. (10)
• Tavenner, William H. (5)
• Travis, Raymond G. (5)
• Cooper, H. M. (3)
• Haley, Wilbur A. (3)
• Reynolds, D. A. (2)
• Williams, Lloyd (2)
• Blaylock, D. W. (1)
• Bowsher, John A. (1)
• Capp, J. P. (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)
• Stahl, R. Ward. (1)
• Yancey, H. F. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010