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You searched for: Topical Subjects Coal-mining machinery. Remove constraint Topical Subjects: Coal-mining machinery. Topical Subjects Coal mines and mining--Safety measures. Remove constraint Topical Subjects: Coal mines and mining--Safety measures.
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Two miners dust the side walls of Mine No. 207 for safety.

1. Rock Dusting for Safety at Consol Mine No. 207

IDNO:
003011
Title:
Rock Dusting for Safety at Consol Mine No. 207
Description:
Two miners dust the side walls of Mine No. 207 for safety.