Items

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

Map of Philadelphia showing Population in year 1920

Map of Philadelphia showing Population in year 1920

Standard Philadelphia (B) Hydrant (2004.057.022.1075)

Standard Philadelphia (B) Hydrant

Sewage collection and disposal plan

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