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Coal mining
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Members of United Mine Workers of America parade through city streets and demonstrate in front of the Legislature building.
Members of United Mine Workers of America parade through city streets and demonstrate in front of the Legislature building.
Eldorado Mining Company. W.J. Bennett and F.W. Broderick.
Eldorado Mining Company. W.J. Bennett and F.W. Broderick.
Bush Coal Mine
Bush Coal Mine
Bush Coal Mine
Bush Coal Mine
Monarch Mine in Drumheller, Alberta.
Monarch Mine in Drumheller, Alberta.
Humberstone Mine As It Appeared In 1903
Humberstone Mine As It Appeared In 1903
Mining
Mining
Coal miner with hand pick
Coal miner with hand pick