Last gasp of the Schuylkill Interceptor, December 20, 1956
Plan of Philadelphia, John Hills, 1796
Pipeline being laid in Wissahickon Avenue
Dauphin and Sydenham car crash, Jan. 17, 1978
Fairmount Water Works, W.H. Bartlett, 1839
Fairmount Water Works from the forebay, 1833
Fairmount and vicinity, 1839
Isometrical View of Fairmount Water Works, 1843
Cohocksink Sewer System outlet at Laurel Street
Northern Liberties and Spring Garden Water Works