 
		 
		 
		Pipeline being laid in Wissahickon Avenue
 
		Still photo from a video sewer inspection, 2000
 
		Wooden Water Pipe, removed from Market Street, December 6, 1901
 
		Bridge Street Draw, construction of piers, ca. 1896
 
		Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
 
		Oak Lane Reservoir pipeline, 1904
 
		State Street pipeline construction, 1904
 
		Philadelphia Standard Distribution Valve
 
		Pipe Test, 1914
 
		State Road triple pipeline construction, 1904
