PWD Celebrates Black History Month
Birch’s Views of Philadelphia, 1800
Cobbs Creek: A Brief Historical Overview by Adam Levine
Beauty from Utility: The Architect of the Southwest Sewage Pumping Station
Ground Plan, Great Central Sanitary Fair, Philadelphia
Pipeline being laid in Wissahickon Avenue
Northeast Philadelphia history, one page at a time: The Holmesburg Library Scrapbook Collection
The Water and Drainage History of Philadelphia, Part 1
Down Under!
Mill Creek Sewer under construction, 1883