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Comparison of storage-battery and cable-reel gathering locomotives in a West Virginia coal mine

Methods of development and pillar extraction in mining the Pittsburgh coal bed in Pennsylvania, West Virginia, and Ohio

Published Year

• 1930-1939 (2) *

Subject

• Coal mines and mining--West Virginia (2) *
• Coal mines and mining--Ohio (1)
• Coal mines and mining--Pennsylvania (1)
• Coal--Transportation (1)
• Locomotives (1)
• Mining engineering (1)

Author

• Owings, C. W. (1)
• Paul, J. W. (1)
• Plein, Leopold Nicholas, (1)

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