Items

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

Diagram showing the Philadelphia Water Department's water treatment process

PWD Drinking Water Treatment diagram

A Roman aqueduct in Segovia, Spain, 2006

Roman Aqueduct in Segovia, Spain

McDonnell filter advertisement

McConnell Germ-Proof Filters ad

Standard Philadelphia (B) Hydrant (2004.057.022.1075)

Standard Philadelphia (B) Hydrant