Time Periods 1850-1900

Map Showing Districts, Boroughs & Townships Incorporated in Consolidation of Philadelphia in 1854

Pumping stations after Philadelphia's incorporation, 1854

Main Pumping Stations for Philadelphia Drinking Water

Black-and-white image of the title page of a government report

Perkiomen Water Supply Surveys, 1866

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

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

Sewage collection and disposal plan

Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912

Black-and-white newspaper ad advertising "Delightfully Romantic Schuylkill Excursions"

Schuylkill steamship excursions ad, 1852