Northern Liberties and Spring Garden Water Works
View from the Inclined Plane near Philadelphia, 1838
Schuylkill steamship excursions ad, 1852
View of Fairmount Water Works, ca. 1827
The Shield passing the site of Philadelphia (Watson’s Annals)
Pegg’s Run, Northern Liberties (Watson’s Annals)
Drawbridge and Dock Creek, Watson’s Annals
City officials tour new interceptor sewer, 1953