Sketch of aquarium in former FWW building, interior, ca. 1950
Philadelphia Water Department Fire Hydrant
Diagram showing the daily pumpage for the year 1877
Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Baldwin Locomotive Works
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Race Bridge, Fairmount Water Works, 1834
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851
The Shield passing the site of Philadelphia (Watson’s Annals)