All Untagged Photos
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Allegheny River Embankment
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Intersection
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Aspinwall Pumping Station
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Freeport Road
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Construction Progress
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Discharge from Pump
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Landscape View
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Cofferdam
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East Road
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Construction Progress
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Aspinwall Delafield Company
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Dipper Dredge
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Egg-Shaped Drain
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Construction Yard
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Details of Vaulting
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Boiler Room
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Flood Damage
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Filtration Plant Progress
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Cofferdam
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Drain Construction
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High Water at Brilliant Pumping Station
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Gallery Wall and Barrel Arch Forms
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Engine Room Construction
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Floor on North of Reservoir
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Filtered Water Reservoir
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Gallery No. 2
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Excavation in Cofferdam
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Brilliant Intake Screens