Wingohocking Sewer across Penn St.
Diagram from sewage treatment plan for Philadelphia, 1912
Dauphin and Sydenham car crash, Jan. 17, 1978
Still photo from a video sewer inspection, 2000
Captain Sewer and Michael Nutter, 1998
69th St. Sewer and Culvert across Lansdowne AVe.
Rudolph Hering
Duplex Pumping Engine, Belmont Works
Typical house drainage