The ecology of Center City, Philadelphia (in case you didn’t know there was any)
Drawing Dock Creek
The Manayunk Expressway
Dock Creek Sewer in 1849: A report on its condition made to City Councils
The Worry of the Wires
Visions of the Schuylkill, 1884 and Now
Second Street North from Market St. with Christ Church, Philadelphia
Drawbridge and Dock Creek, Watson’s Annals