 
		 
		 
		Frankford Creek Watershed Historical Timeline
 
		Down Under III: A walk in the Dobson’s Run Storm Relief Sewer, June 15, 2010
 
		Drawing Dock Creek
 
		Down Under, Part 2: Beaver Creek as it appears today
 
		Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.
 
		Cobbs Creek in the Days of the Old Powder Mill
 
		Requiem for a stream: Adams Run in Oak Lane
 
		Requiem for a stream: Still House Run in Manayunk
 
		Leverington Avenue Stormwater Sewer
 
		Filling Low Land: A Story of Ash-Dumping in the Wingohocking Creek Watershed
