 
		 
		 
		Schuylkill Navigation lock at Fairmount (Picturesque America)
 
		Queen Lane Pumping Station, proposed design
 
		Fairmount Water Works, W.H. Bartlett, 1839
 
		The Water Works in Centre Square, Philadelphia
 
		Fairmount Water Works, about 1860
 
		Commencement of laying the main on the East side of the River, 1871
