Items

Historic resources from our archives - images, maps, documents, and more.

Chart of deaths from typhoid fever in Philadelphia from 1860 to 1936

Typhoid fever deaths, 1860-1936

Pumping stations after Philadelphia's incorporation, 1854

Main Pumping Stations for Philadelphia Drinking Water

Black-and-white image of a table with numbers in columns

Bacteria in Delaware River, Torresdale Filters, 1913

Diagram of Daily Pumpage for the year 1877 (2004.057.0487.001)

Diagram showing the daily pumpage for the year 1877