Subjects Urban Development

Plan of the City of Philadelphia and Adjoining Districts, 1830

Plan of the City of Philadelphia and Adjoining Districts, 1830

Map of the County of Philadelphia from Actual Survey, 1843

Outline Map of the County and City of Philadelphia and Vicinity (wd000516)

Outline Map of the County and City of Philadelphia and Vicinity, 1883

Penn's Treaty with the Lenape

Penn’s Treaty with the Indians (Watson’s Annals)

Pegg's Run

Pegg’s Run, Northern Liberties (Watson’s Annals)

Swimmers at Pier 126, Delaware River July 15, 1918

Swimmers at Pier 126, Delaware River, July 15, 1918