A Tour of Philadelphia’s Delaware River Waterfront in 1876
1882 Report from the Army Corps of Engineers on Navigation in Frankford Creek, Philadelphia
Leverington Avenue Stormwater Sewer
CITIZENS’ BUSINESS: 1939-1946
Cobbs Creek: A Brief Historical Overview by Adam Levine
The Schuylkill and Wissahickon banks in 1858
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
Manayunk and the Schuylkill Navigation
Aramingo Canal, Then and Now
Dealing with the city’s wastes in the mid-19th century