Fairmount Water Works and the Schuylkill River, 1838
Centre Square Engine House, ca. 1807
Half a Century of Clean Water: The Clean Water Act, 1972-2022
19th century life in South Philadelphia’s marshland
A Day in the Ma’sh – Still Useful
A Day in the Ma’sh – Low Tide
A Day in the Ma’sh – At CLXIV Canal Boat St.
A Day in the Ma’sh – A Pusher
Logan Demanding Flood Relief, 8/18/38
Sewer Demand Taken to City Hall, 7/25/32