 
		 
		 
		Coal Depot, Richmond, on the Delaware (Picturesque America)
 
		Plan of Philadelphia, John Hills, 1796
 
		Two Frankford Creek Bridges, 1896-1899
 
		Cohocksink Sewer System outlet at Laurel Street
 
		Bridge Street Draw, Cofferdam, ca 1896 [Detail]
 
		Bridge Street Draw, southeast corner property, June 12, 1896
 
		Bridge Street Draw looking north, ca. 1896
 
		Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail of people].
 
		Bridge Street Draw. Southwest side of bridge. April 19, 1896. [Detail].
 
		Bridge Street Draw, April 19, 1896. [Detail of men]
