


Philadelphia drinking water 90+ years ago

Water Bureau Newspaper Scrapbook, 1942-1952

Making It Safe to Drink: Water History Video 2

The Water and Drainage History of Philadelphia: A seven-part course

PWD Drinking Water Treatment diagram

PWD water tech at the Philly Home Show, 1960 (detail)

Outside Sprinkling Filters, Spring Garden Sewage Experiment Station, 1911

State Road triple pipeline construction, 1904

Upper Roxborough Filter Beds Complete, 1903
