Publishers Philadelphia Water Department

A Brief History of Water in Northwest Philadelphia

Bethlehem Water Works, 2011

Duplex Pumping Engine, Belmont Works

Duplex Pumping Engine, Belmont Works

Belmont Works Engine House

Engine House of the Belmont Works

DeLaval Beauty Shots 6

Electric Pump Installations at Lardner’s Point Pumping Station

Diagram of Daily Pumpage for the year 1877 (2004.057.0487.001)

Diagram showing the daily pumpage for the year 1877

The Pennypack Sewage Treatment Works in 1914

Pennypack Sewage Treatment Works, 1914