All Untagged Photos
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Highland Drive
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Filter Sand and Gravel Plant
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Gallery Entrance
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Engineers' Society of Western Pennsylvania
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Aspinwall Pumping Station
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Filtration Plant Progress
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Flood Levels
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Intake Conduits Looking East
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Embankment Trimming
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Inlet Gate Chamber Forms
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Flood Height
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General Excavation on Filter Beds
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Aspinwall Pumping Station
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Cofferdam During Flood
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Chimney Construction
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Filtration Plant View
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Landscape View
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Construction Progress
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Aspinwall Pumping Station
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Gallery Wall Forms
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Aspinwall Pumping Station
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City Waterworks Reservoir
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Aspinwall Pumping Station Construction
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Brilliant Pumping Station
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Flood Damage
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Filtration Plant Progress
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Filtration Plant Progress
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Hole in Masonry