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)
Upper Ferry Bridge, 1820
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Benezet House, Clarke’s Hall, and Chestnut St. Bridge (Watson’s Annals)
Drawbridge and Dock Creek, Watson’s Annals