 
		 
		 
		Fairmount Park topographical map, showing East Park Reservoir, 1872
 
		Wingohocking Sewer across Penn St.
 
		Fairmount Gardens with the Schuylkill Bridge, 1839
 
		Second Street North from Market St. with Christ Church, Philadelphia
 
		Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
 
		Duplex Pumping Engine, Belmont Works
View of Fairmount Water Works, ca. 1827
