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 Philadelphia showing Population in year 1920

Map of Philadelphia showing Population in year 1920

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

New Plan of Philadelphia, John A. Paxton, 1811

Pegg's Run

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

Two black-and-white photographs of pipeline construction on State Road. Depicted are a group of people, trees, buildings, a fire hydrant and a grid of boards over the pipes.

State Road triple pipeline construction, 1904