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You searched for: Acquisition Source Consolidation Coal Company Remove constraint Acquisition Source: Consolidation Coal Company Personal Names Zitko, Roger. Remove constraint Personal Names: Zitko, Roger. Topical Subjects Mine roof bolting. Remove constraint Topical Subjects: Mine roof bolting.
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Picture drawn by Roger Zitko showing new face roof bolter on a continuous miner.

1. Drawing of New Face Roof Bolter on a Continuous Miner by Roger Zitko

IDNO:
001913
Title:
Drawing of New Face Roof Bolter on a Continuous Miner by Roger Zitko
Description:
Picture drawn by Roger Zitko showing new face roof bolter on a continuous miner.