Topics Infrastructure

Thomas Mill Covered Bridge on the Wissahickon

Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)

Queen Lane Reservoir pumping station

Queen Lane Pumping Station, proposed design

men standing around a trench with pipes seen crossing through it. there is a steam engine on wheels behind them to the left, and a building in the background on the right with a sign they says Hotel Abbey, T G Schmidt & Sons, Pilsner & Puritan Beer.

Pipeline being laid in Wissahickon Avenue

Wheeled robotic sewer crawler in sewer pipe

Still photo from a video sewer inspection, 2000

Upper Roxborough filter beds

Upper Roxborough filter beds under construction, July 1902