Drawing Dock Creek
Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Cobbs Creek in the Days of the Old Powder Mill
The Manayunk Expressway
Delaware River Harbor Police Report, 1884
Schuylkill River Harbor Police Report, 1884
Dock Creek Sewer in 1849: A report on its condition made to City Councils
High Water: Flooding in Philadelphia
Visions of the Schuylkill, 1884 and Now