Last gasp of the Schuylkill Interceptor, December 20, 1956
Queen Lane Pumping Station, proposed design
Mill Creek Sewer under construction, 1883
Outhouse over the Schuylkill near Pottstown
Northern Liberties and Spring Garden Water Works
Electric Pump Installations at Lardner’s Point Pumping Station
View from the Inclined Plane near Philadelphia, 1838
Showing the method of sinking the pipe on the bed of the river
Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
New Mill House at Fairmount