All Untagged Photos
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East End of Revetment
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Eastern Progress
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City Waterworks Reservoir
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Allegheny River Bank
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Concrete Roadway
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Forms for Coping
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Embankment Trimming
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Filtration Plant Progress
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Aspinwall Pumping Station
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Engine for Centrifugal Pumps
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Brilliant Pumping Station
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Landscape View
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Allegheny River Crossing Work
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Dump
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Dipper Dredge at Work
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Freeport Road
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Gallery No. 5
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Gallery No. 3
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Eastern Drive
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Filling Pier Forms
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Cableway
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Camp Near Barn
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Construction Progress
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Filtered Water Reservoir
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Broken Vaulting
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In the Fields
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Cofferdam
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General Excavation