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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
9 results returnedState laws relating to coal-mine timbering
Analyses of Kansas coals / [by the U.S. Bureau of Mines].
Falls of roof and coal in mines operating in the Sewickley coal bed in Monongalia County, W. Va.
Blasting practices as they affect the roof of coal mines in Ohio, Pennsylvania, and West Virginia
Falls of roof in mines operating in the Pittsburgh Coal Bed, West Virginia
Published Year
Subject
- Coal mine accidents (4)
- Coal--Analysis (3)
- Coal mines and mining--West Virginia (2)
- Coal mines and mining--West Virginia--Monongalia County (2)
- Blasting--Safety measures (1)
- Coal mines and mining (1)
- Coal mines and mining--Safety measures (1)
- Coal mines and mining--West Virginia--Marion County (1)
- Coal--Arkansas (1)
- Coal--Kansas (1)
- Coal--Oklahoma (1)
- Mine timbering (1)
- Mining law (1)
Author
- Geyer, John Nicholas, (9) *
- Paul, J. W. (5)
- Cooper, Harry Mac, (3)
- Fieldner, Arno Carl, (3)
- Snyder, Ned H. (3)
- Osgood, Fred D. (2)
- Branner, George Casper, (1)
- Cooper, C. L. (1)
- Herbert, Charles Arthur, (1)
- Moore, Raymond C. (1)
- Osgood, F. D. (1)
- Owings, C. W. (1) *
- Plein, Leopold Nicholas, (1)
- Tryon, F. G. (1)
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