All Untagged Photos
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Finishing Pile Driving
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Allegheny River Embankment
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Filters
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Completed Section of Filter
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Brilliant Pumping Station
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Filtration Plant Progress
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Brilliant Pumping Station
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Engine for Centrifugal Pumps
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Landscape View
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Excavating in South Cofferdam
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Dipper Dredge at Work
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Aspinwall Pumping Station
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Machines Tools
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Aspinwall Pumping Station Entrance
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Buildings on Filter Sites
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General View from Superintendent's House
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Construction Progress
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East Roadway Reservoir
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Boiler Room
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Foundation for Eastern Gate Chamber
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Brilliant Pumping Station
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Brilliant Pumping Station
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Calculation Book
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Camp at Barn
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Handling Excavated Material
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Leech Farm
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Calculation Book
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Between Filters