All Untagged Photos
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Broken Vaulting
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Interior Mill
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Landscape View
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Lower Gallery
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60" Rising Main
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General Excavation on Filter Beds
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Floor Construction
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Automatic Chain Grate Stokers
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Landscape View
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Intake Excavation
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Allegheny River Bank
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Allegheny River Bank Looking East
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Inlet Gate Chamber Forms
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Construction Progress
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Boiler Room Basement
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Excavation and Embankment
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Construction Yard
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Filtration Plant Progress
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Lincoln Avenue
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Cleaning the Boilers
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General View of North Cofferdam
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Aspinwall Pumping Station Construction
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Balance Beams
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Flood Damage
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Brilliant Intake Sheeting
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Allegheny River Main Crossing
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Excavation for Main Drain
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Boilers Being Erected