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
Penn Landing at Blue Anchor, from Watson’s Annals
Caves and inhabitants on the Delaware River, Watson’s Annals
Pipe Test, 1914
Jar of raw sewage before treatment, 2000
Fishing in the Schuylkill