Schuylkill River from below the South Street Bridge, 1873
Schuylkill River from below the South Street Bridge, 1873
Girard Avenue Bridge, Fairmount Park, 1895
Frankford Creek Watershed: A historical overview of the Philadelphia section
Frankford Creek Watershed Historical Timeline
Frankford Creek Watershed in the context of the development of Philadelphia’s sewers and sewage treatment system
1882 Report from the Army Corps of Engineers on Navigation in Frankford Creek, Philadelphia
Manayunk and the Schuylkill Navigation
Aramingo Canal, Then and Now
