Upper Roxborough filter beds under construction, July 1902
Rudolph Hering
Duplex Pumping Engine, Belmont Works
Engine House of the Belmont Works
Electric Pump Installations at Lardner’s Point Pumping Station
Standard Philadelphia (B) Hydrant
Commencement of laying the main on the East side of the River, 1871
Water Works Standpipe, 1853
Pipe Test, 1914
Southeast Sewage Treatment Works diagram, 1955