Still on the Map: Poquessing Creek and its Tributaries
The boats of the Schuylkill Navigation
Fairmount Water Works and the Lemon Hill Observatory
At the Confluence of Navigation History: Past, Present and Future
A new book, more than 40 years in the making, about an iconic Philadelphia building
Fairmount Water Works: The Surprising History of an American Landmark
Two views on the water supply, 1939
Philadelphia drinking water 90+ years ago
Farewell to the SS United States
The pipe beneath the rocky path
