Showing the method of sinking the pipe on the bed of the river
Diagram showing heights of reservoirs, dams, standpipes &c, 1894
Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
New Mill House at Fairmount
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Pennypack Sewage Treatment Works, 1914
Bingham Street Sewer, East of Tacony Creek, 1921
