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La Colle Falls - "operations on north shore"
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La Colle Falls - lowering a piece of equipment
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La Colle Falls - construction
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La Colle Falls
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La Colle Falls - pulley tower
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La Colle Falls - "tail race excavation"
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La Colle Falls - "tail race excavation"
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La Colle Falls - "blowing out coffer dam"
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La Colle Falls
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La Colle Falls
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La Colle Falls
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La Colle Falls - workmen on river
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La Colle Falls - channel
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La Colle Falls - lock
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La Colle Falls