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You searched for: Corporate Names Continental Coal Company. Brock Mine no. 4. Remove constraint Corporate Names: Continental Coal Company. Brock Mine no. 4. Topical Subjects Coal Mines and Mining--Miners at Work. Remove constraint Topical Subjects: Coal Mines and Mining--Miners at Work. Topical Subjects Coal mines and mining. Remove constraint Topical Subjects: Coal mines and mining. Topical Subjects Coal-mining machinery. Remove constraint Topical Subjects: Coal-mining machinery.
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Continuous mining machine on arrival at Brock No. 4 Mine before taken inside mine.