 
		 
		 
		Last gasp of the Schuylkill Interceptor, December 20, 1956
 
		Southwest Sewage Treatment Plant under construction, 1949
 
		Dauphin and Sydenham car crash, Jan. 17, 1978
 
		Still photo from a video sewer inspection, 2000
 
		Norman Lofton inspects sewer at Ditman and Sheffield, 1987
 
		Emscher Tank Installation at Essen Nord, Germany
 
		Drain water from sludges obtained from sedimentation, septic and Emscher tanks
 
		Thomas Run sewer outlet at Cobbs Creek
 
		Captain Sewer and Michael Nutter, 1998
 
		Rudolph Hering
