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1
Regional population and employment adjustments to rising coal production /
Subjects: “…Coal mines and mining United States.…”
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Government Document Online Book -
2
Ground penetrating radar for highwall guidance
Subjects: “…Coal mines and mining United States.…”
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Government Document Online Book -
3
A passive means to detect hot trolley insulators
Subjects: “…Coal mines and mining United States Methodology.…”
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Government Document Online Book -
4
Operation of continuous haulage systems
Subjects: “…Coal mines and mining United States Safety measures.…”
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Government Document Online Book -
5
Maximum total exhaust system backpressure specification increase for Caterpillar Inc.'s (Caterpillar's) 3304 PCNA and 3306 PCNA diesel engines
Subjects: “…Coal mines and mining United States Safety measures.…”
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Government Document Online Book -
6
Test procedure for evaluating maximum total exhaust system backpressure on an underground diesel-powered machine
Subjects: “…Coal mines and mining United States Safety measures.…”
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Government Document Online Book -
7
Remote reset systems for continuous mining machines used in extended cuts
Subjects: “…Coal mines and mining United States Equipment and supplies.…”
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Government Document Online Book -
8
Design practices for multiple-seam room-and-pillar mines
Subjects: “…Coal mines and mining United States Designs and plans.…”
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Government Document Online Book -
9
Navigation and control of continuous mining systems for coal mining
Subjects: “…Coal mines and mining United States Equipment and supplies.…”
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Government Document Online Book -
10
Coal.
Published: U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1970Subjects: “…Coal mines and mining United States.…”
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Government Document Online Book -
11
Coal, operating mines.
Published: U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1970Subjects: “…Coal mines and mining United States.…”
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Government Document Online Book -
12
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13
Part 100 safety and health conference procedures
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Government Document Online Book -
14
Neutral start methods on mobile electrical equipment
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Government Document Online Book -
15
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16
Wood crib performance model
Subjects: “…Coal mines and mining United States Safety measures Computer programs.…”
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Government Document Online Book -
17
Observations on the intended application of the North-American Coal & Mining Company, to the legislature of the state of New York, February 1814
Subjects: “…Coal mines and mining United States.…”
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18
Evaluation, coal, depreciation rates.
Published: U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1969Subjects: “…Coal mines and mining United States.…”
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Government Document Online Book -
19
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20
The National coal resource assessment overview
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Government Document Online Book