African American Coal Miners: Helen, WV New River .
African American Coal Miners: ... "The loader carried into the mine his picks, shovels, auger, ... copper rod called a "needle" into the hole.
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African American Coal Miners: ... "The loader carried into the mine his picks, shovels, auger, ... copper rod called a "needle" into the hole.
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Page 1 of 59 Guidance on Managing the Risk of Hazardous Gases when Drilling or Piling Near Coal V1 . Guidance on Managing the Risk of ... (Rod Edser et al.); ...
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Whitwell / Marion County Coal Miners ... to a screw that is used to drill into the wall of the mine. The other end fit into the auger ... use the tamping rod.
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