The Water and Drainage History of Philadelphia: A seven-part course
The Water and Drainage History of Philadelphia, Part 6
The Water and Drainage History of Philadelphia, Part 5
The Water and Drainage History of Philadelphia, Part 4
The Water and Drainage History of Philadelphia, Part 3
The Water and Drainage History of Philadelphia, Part 2
Down Under!
The Sad History of Frankford Creek
Watersheds: Learning to care for and protect our local water resources
Two reports on the state of the Schuylkill River, 1867
