All Untagged Photos
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Basin No. 1
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Filter No. 24
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Interior Mill
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Filtration Plant Progress
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East Road
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Looking West from Allegheny River Bank
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Load Test on Pier Base
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Embankment for Railroad Siding
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Grader
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Filtration Plant Progress
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Filtration Division
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East Side of North Cofferdam
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Contact Baffles
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Forms for Reinforcing Steel
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Barrel Arch Forms
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Highland Drive
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Filtration Division
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Aspinwall Pumping Station
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City Waterworks Reservoir
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Apron Piles
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Details of Vaulting
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Boiler Room
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Chimney No. 4 at Aspinwall Pumping Station
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Central Gate Chamber
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Brilliant Pumping Station
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Burning Stumps
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Flood Damage
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Crusher and Boiler Rooms