Oak Lane Reservoir pipeline, 1904
Upper Roxborough filter beds under construction, July 1902
Electric Pump Installations at Lardner’s Point Pumping Station
Philadelphia Water Department Fire Hydrant
Diagram showing the daily pumpage for the year 1877
Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Baldwin Locomotive Works
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Race Bridge, Fairmount Water Works, 1834
