Filling Low Land: A Story of Ash-Dumping in the Wingohocking Creek Watershed
Delaware River Harbor Police Report, 1884
Sewers, Pollution, and Public Health in 19th Century Philadelphia
Schuylkill River Harbor Police Report, 1884
Dock Creek Sewer in 1849: A report on its condition made to City Councils
CITIZENS’ BUSINESS: 1939-1946
Smith’s and Windmill Islands
High Water: Flooding in Philadelphia
The Schuylkill and Wissahickon banks in 1858
Glossary of Drainage Terms by C. Drew Brown