Philadelphia Water Department chief engineer John Trautwine Jr., 1890s
Nine visiting nurses ready for work, ca. 1909
Race Bridge, Fairmount Water Works, 1834
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
