Queen Lane Pumping Station, proposed design
Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
Centre Square Water Works, Latrobe Plans, 1799
Fairmount and vicinity, 1839
Bethlehem Water Works, 2011
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
Electric Pump Installations at Lardner’s Point Pumping Station
