


Queen Lane Pumping Station, proposed design

Centre Square Water Works, Frederick Graff, Sr. Plans, 1799

Main Pumping Stations for Philadelphia Drinking Water

The Water Works in Centre Square, Philadelphia

Northern Liberties and Spring Garden Water Works

Duplex Pumping Engine, Belmont Works

Engine House of the Belmont Works

Electric Pump Installations at Lardner’s Point Pumping Station

Diagram showing the daily pumpage for the year 1877
