


Frankford Creek Watershed: A historical overview of the Philadelphia section

Frankford Creek Watershed Historical Timeline

Drawing Dock Creek

Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.

Leverington Avenue Stormwater Sewer

CITIZENS’ BUSINESS: 1939-1946

Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868

Aramingo Canal, Then and Now
