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Search U.S. government technical reports digitized or harvested by TRAIL.
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51 results returnedPublished Year
Subject
- Coal mines and mining--Equipment and supplies (4)
- Coal-handling machinery (3)
- Mine haulage (3)
- Bituminous coal industry -- United States. (2)
- Coal mines and mining (2)
- Coal mines and mining -- Maryland -- Allegany County. (2)
- Coal mines and mining -- Maryland -- Garrett County. (2)
- Coal--Analysis (2)
- Coal-mining machinery. (2)
- Anthracite coal -- Pennsylvania. (1)
- Anthracite coal -- Rhode Island -- Analysis. (1)
- Anthracite coal -- Rhode Island. (1)
- Bituminous coal (1)
- Bituminous coal industry--United States (1)
- Bituminous coal--United States (1)
- Bituminous coal. (1)
- Carbonization. (1)
- Coal -- Alabama -- Saint Clair County. (1)
- Coal -- Analysis. (1)
- Coal -- Colorado -- Gunnison County. (1)
- Coal -- Geology -- Colorado -- Gunnison County. (1)
- Coal -- Geology -- Maryland -- Garrett County. (1)
- Coal -- Geology -- Rhode Island. (1)
- Coal -- Kentucky -- Floyd County. (1)
- Coal -- Kentucky -- Knott County. (1)
- Coal -- Kentucky -- Pike County. (1)
- Coal -- Pennsylvania -- Armstrong County. (1)
- Coal -- Pennsylvania -- Cambria County. (1)
- Coal -- Pennsylvania -- Fayette County. (1)
- Coal -- Pennsylvania -- Indiana County. (1)
- Coal -- Pennsylvania -- Jefferson County. (1)
- Coal -- Pennsylvania -- Westmoreland County. (1)
- Coal -- Testing. (1)
- Coal -- West Virginia -- Raleigh County. (1)
- Coal -- West Virginia. (1)
- Coal -- Wyoming -- Lincoln County. (1)
- Coal ash (1)
- Coal basins -- Maryland. (1)
- Coal mine accidents--West Virginia (1)
- Coal mines and mining -- Alaska -- Matanuska Valley. (1)
- Coal mines and mining -- Colorado -- Gunnison County. (1)
- Coal mines and mining -- Maryland. (1)
- Coal mines and mining -- Nevada -- Esmeralda County. (1)
- Coal mines and mining -- Oregon -- Coos County. (1)
- Coal mines and mining -- West Virginia. (1)
- Coal mines and mining--Arkansas (1)
- Coal mines and mining--Tennessee (1)
- Coal mines and mining--United States (1)
- Coal mines and mining--Virginia--Buchanan 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--Alaska (1)
- Coal--Alaska--Kenai Peninsula (1)
- Coal--Alaska--Southcentral Region (1)
- Coal--Carbonization (1)
- Coal--New Mexico--Santa Fe County (1)
- Coal--Sulfur content (1)
- Coal--Tennessee (1)
- Coal--Virginia (1)
- Coal-mining machinery (1)
- Coal. (1)
- Earthmoving machinery (1)
- Garrett County (Md.) (1)
- Lignite -- Washington (State) -- Lewis County. (1)
- Longwall mining--Equipment and supplies (1)
- Mining -- Penssylvania -- Cambria County. (1)
- Mining machinery (1)
- Reclamation of land--United States (1)
- Strip mining (1)
- Trucking--Cost of operation (1)
Author
- Toenges, Albert L. (51) *
- Turnbull, Louis A. (24)
- Abernethy, R. F. (16)
- Dowd, James J. (13)
- Cooper, H. M. (8)
- Davis, J. D. (6)
- Anderson, Robert L. (5)
- Jones, Frank A. (5)
- Parks, B. C. (4)
- Reynolds, D. A. (4)
- Shields, Joseph J. (4)
- Crentz, William L. (3)
- Fish, Edward L. (3)
- Snyder, N. H. (3)
- Abernethy, Roy F. (2)
- Abernethy, Roy Franklin, (2)
- Anderson, R. L. (2)
- Bell, C. H. (2)
- Cooper, Harry Mac, (2) *
- Crentz, W. L. (2)
- Fieldner, Arno Carl, (2)
- Fraser, Thomas (2)
- Fraser, Thomas, (2)
- Haley, Wilbur A. (2)
- Jolley, T. R. (2)
- Jolley, Theodore R. (2)
- Maize, Earl R. (2)
- O'Donnell, H. J. (2)
- Schopf, J. M. (2)
- Smith, H. L. (2)
- Snyder, Ned H. (2)
- Swingle, Robert Johnston, (2)
- Tarpley, E. C. (2) *
- Tarpley, Edward C. (2)
- Thomas, Edward. (2)
- Williams, Lloyd (2)
- Yancey, H. F. (2)
- Ashley, George H. (1)
- Buch, J. W. (1)
- Campbell, Marius Robinson, (1)
- DeKay, Henry E. (1)
- Eby, J. Brian (1)
- Fieldner, A. C. (1)
- Fieldner, Arno Carl (1) *
- Gandrud, B. W. (1)
- Geer, M. R. (1)
- Hartmann, Irving. (1)
- Heck, E. T. (1)
- Johnson, K. A. (1)
- Kelly, Leon W. (1)
- McElroy, G. E. (1)
- Neale, Arthur (1)
- Nelson, Wilbur Armistead, (1)
- Ode, William H. (1)
- Parks, B.C. (1) *
- Price, Paul H. (1)
- Reynolds, D.A. (1)
- Riley, H. L. (1)
- Schopf, James M. (1) *
- Scudder, James N. (1)
- Siclen, M. Van (1)
- Taylor, Dorothy Ann (1)
- Young, W. H. (1)
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