New Plan of Philadelphia, John A. Paxton, 1811
The Shield passing the site of Philadelphia (Watson’s Annals)
Penn’s Treaty with the Indians (Watson’s Annals)
Penn landing at Chester (Watson’s Annals)
Pegg’s Run, Northern Liberties (Watson’s Annals)
Benezet House, Clarke’s Hall, and Chestnut St. Bridge (Watson’s Annals)
Drawbridge and Dock Creek, Watson’s Annals
Caves and inhabitants on the Delaware River, Watson’s Annals
Pipe Test, 1914
Jar of raw sewage before treatment, 2000