All Untagged Photos
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Filtration Plant Progress
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Filtration Division.
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Filtration Plant Progress
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Filtration Plant Progress
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Filter Gravel Plant Apparatus
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Construction Progress
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Aspinwall Pumping Station
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City Waterworks Reservoir
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Flood Damage
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Gallery Entrance
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Aspinwall Pumping Station Entrance
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Filtration Plant Progress
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Construction Progress
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Brilliant Pumping Station
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Gallery No. 3
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Check Valves and Gate Valves
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Excavating the Gallery
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Lemington Avenue West
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Camp from West
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Flood Damage
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Asphalt Roadway
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Ice in Allegheny River
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Filtered Water Conduit
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Flooding
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Camp at Barn
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Aspinwall Pumping Station
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Filtration Division
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Engines and Pumps