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Worker pulling cable between manholes, Waterworks Park, Detroit water supply system
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Worker feeding cable into manhole, Waterworks Park, Detroit water supply system
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Cored holes for conduit entrances, Waterworks Park, Detroit water supply system
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Current limiting reactor being lowered into boiler room basement, Waterworks Park, Detroit water supply system
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Unit substation in pumping station no. 2, Waterworks Park, Detroit water supply system
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Conduits entering unit substation, Waterworks Park, Detroit water supply system
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Stack being lowered into boiler room, Waterworks Park, Detroit water supply system
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Workers watching stack being lowered into boiler room, Waterworks Park, Detroit water supply system
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Tunnel during construction, Waterworks Park, Detroit water supply system
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Tunnel lining, Waterworks Park, Detroit water supply system
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Floor of pump pit and screen chamber, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Forms and reinforcing steel for screen chamber, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Forms and reinforcing steel for reservoir connection, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Workers building forms for screen chamber, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Workers excavating tunnel, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Workers building forms for screen chamber, auxiliary low lift plant, Waterworks Park, Detroit water supply system
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Control panel and soot blower for boiler, Waterworks Park, Detroit water supply system
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Workers erecting roof trusses for coal shed, Waterworks Park, Detroit water supply system
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Tunnel heading, Waterworks Park, Detroit water supply system
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Coal sheds for pumping station, Waterworks Park, Detroit water supply system
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Wagon shed in storage yard, Waterworks Park, Detroit water supply system
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Castings in storage yard, Waterworks Park, Detroit water supply system
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Workers constructing concrete foundation of pumping station, Waterworks Park, Detroit water supply system
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Shaft relocation of intake tunnel for bridge at coal sheds, Waterworks Park, Detroit water supply system

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