 
		 
		 
		Bridge Street Draw, Cofferdam, ca 1896 [Detail]
 
		Bridge Street Draw, looking north, ca. 1896
 
		Bridge Street Draw, Cofferdam, ca. 1896
 
		Bridge Street Draw, southeast corner property, June 12, 1896
 
		Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail].
 
		Bridge Street Draw, April 19, 1896. [Detail of men]
 
		Bridge Street Draw. General view of old draw, ca 1896
 
		Torresdale Conduit work gang, 12/18/1906
 
		Bureau of Water, Cumberland, west of 13th Street, pipe line, 1907
 
		State Street pipeline construction, 1904
