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You searched for: Acquisition Source Consolidation Coal Company Remove constraint Acquisition Source: Consolidation Coal Company Projects West Virginia History OnView Remove constraint Projects: West Virginia History OnView Topical Subjects Mine roof bolting. Remove constraint Topical Subjects: Mine roof bolting. Topical Subjects Coal miners. Remove constraint Topical Subjects: Coal miners.
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Two men with equipment putting up bolts to support the mine roof.
Two men running a roof bolter in Jamison No. 9 mine.
Miner putting bolts into the roof of a mine for support.
Miner putting bolts into the roof of a mine for support.
Two miners work on putting in roof bolts in the Pittsburgh Seam. Timber jack used to hold the roof while bolting.