Items

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

Philadelphia harbor and rivers chart with points of interest

Map of Philadelphia Harbor, Delaware and Schuylkill, 1912

Black-and-white image of a brick sewer outlet that drains into a creek with trees and a hill behind it

Thomas Run sewer outlet at Cobbs Creek

Black-and-white image showing a man standing in a large concrete half-pipe

Thomas Run sewer outlet during construction

Six people and dozens of sandbags performing a load test on a concrete pipe, 1914

Pipe Test, 1914

The Pennypack Sewage Treatment Works in 1914

Pennypack Sewage Treatment Works, 1914

Devereaux Street Sewer on the cover of Philadelphia magazine, 1911

Devereaux Street Sewer, Philadelphia magazine, 1911