Item Types Image

Plan of Philadelphia, John Hills, May 30, 1796

Plan of Philadelphia, John Hills, 1796

Pumping stations after Philadelphia's incorporation, 1854

Main Pumping Stations for Philadelphia Drinking Water

New Plan of Philadelphia, John A. Paxton, 1811

Upper Darby map, G.M. Hopkins 1877

Upper Darby map, 1877

Map of the county and city of Philadelphia, 1872

Philadelphia county and city map, 1872