All Untagged Photos
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Flood Damage
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Flood Erosion
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Central Mixing Plant and Derrick
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Embankment Looking East
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Flood Height
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Gallery No. 2
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Aspinwall Pumping Station Entrance
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Completed Section of Filter
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Filtration Works Comparison
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Cracks in Lower Slope
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Landscape View
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Basin No. 3
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Brilliant Pumping Station
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Gallery Wall
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Horse-drawn wagon on Freeport Road
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Grotto Street
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Derrick
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Cofferdam
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Cofferdam View Looking South
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Ash Hauling Machinery
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Cofferdam During Flood
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High Water in Boiler House
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Basin No.3
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Contact Baffles
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Depth of Filling
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Gravel Cushion
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First Shovel Cut
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Allegheny River Crossing Work