Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
Oak Lane Reservoir pipeline, 1904
State Street pipeline construction, 1904
Finished Upper Roxborough filters, 1903
Upper Roxborough filter beds under construction, July 1902
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
Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
