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E-book

Probability of encountering coalbed discontinuities during vertical and horizontal borehole drilling

Publisher:
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Phys. Desc.:
1 online resource (ii, 21 pages)
Electronic resource
Click for online content.

E-book

Geologic investigations of underground coal mining problems

Publisher:
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975]
Phys. Desc.:
ii, 30 pages : digital, PDF file
Electronic resource
Click for online content.

E-book

Hydraulic stimulation increases degasification rate of coalbeds

Publisher:
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975]
Phys. Desc.:
17 pages : digital, PDF file
Electronic resource
Click for online content.

E-book

Horizontal trajectories of rotary-drilled holes

Publisher:
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1988]
Phys. Desc.:
11 pages : digital, PDF file
Electronic resource
Click for online content.

E-book

Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia

Publisher:
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1977]
Phys. Desc.:
ii, 35 pages : digital, PDF file
Electronic resource
Click for online content.

E-book

Selected geologic factors affecting mining of the Pittsburgh coalbed

Publisher:
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1975]
Phys. Desc.:
1 online resource (iii, 72 pages)
Electronic resource
Click for online content.

E-book

A study on the current economic impacts of the Appalachian coal industry and its future in the region : final report

Publisher:
Lexington, KY : Center for Business and Economic Research, Gatton College of Business and Economics, University of Kentucky, [2001]
Phys. Desc.:
1 online resource (ix, 166 pages)
Electronic resource
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Book

Report on an exploration of the coalfields of North Carolina : made for the State Board of Agriculture

Chance, H. M. (Henry Martyn) 1856-1937
4 of 4 copies available at NC Cardinal.
Publisher:
[Raleigh] : State Board of Agriculture, 1885.
Phys. Desc.:
66 pages : illustrations, 3 maps (folded) ; 22 cm
Electronic resource
https://digital.ncdcr.gov/documents/detail/2149124

E-book

Ground penetrating radar for highwall guidance

Publisher:
[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [1997]
Phys. Desc.:
[2] p. : digital, PDF file
Electronic resource
Click for online content.