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Control valves for heating system, Union Guardian Building
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Gate operating stands, pumping plant superstructure during construction, Springwells Station treatment plant
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Upper discharge valve, pumping plant superstructure during construction, Springwells Station treatment plant
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Lower discharge valve, pumping plant superstructure during construction, Springwells Station treatment plant
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Discharge valve on hoist, low lift plant during construction, Springwells Station treatment plant, Detroit water supply system
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Discharge valve on hoist, low lift plant during construction, Springwells Station treatment plant, Detroit water supply system
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Discharge valve on hoist, low lift plant during construction, Springwells Station treatment plant, Detroit water supply system
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Workers bolting discharge valve and castings, low lift plant during construction, Springwells Station treatment plant
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Suction valve and pipes, low lift plant during construction, Springwells Station treatment plant, Detroit water supply system
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Boiler feed valves, Springwells Station treatment plant during construction, Detroit water supply system
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Gate valve on hoist, low lift plant during construction, Springwells Station treatment plant, Detroit water supply system
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Men posing with suction valves, low lift plant during construction, Springwells Station treatment plant
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Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
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Automatic cone check valves, Springwells Station treatment plant during construction, Detroit water supply system
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Automatic cone and Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
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Larner-Johnson valves, Springwells Station treatment plant during construction, Detroit water supply system
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Workers cleaning flanges, pumping plant superstructure during construction, Springwells Station treatment plant
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Workers lowering gate valve, pumping plant superstructure during construction, Springwells Station treatment plant
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Penthouse, South Wing, Main Library
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Engineer testing control valve for water mains at Rolls-Royce Engine Test factory
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Butterfly valve, Waterworks Park, Detroit water supply system
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Main operating valve, high pressure soot blower line to boiler, Springwells Station, Detroit water supply system
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Relief valve on high pressure soot blower line, Springwells Station, Detroit water supply system
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Valve on high pressure corrugated steam line, Springwells Station, Detroit water supply system

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