 
		 
		 
		Frankford Creek Watershed Historical Timeline
 
		Down Under III: A walk in the Dobson’s Run Storm Relief Sewer, June 15, 2010
 
		Requiem for a stream: A brief history of Dobson’s Run
 
		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.
 
		Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
 
		Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
 
		Kensington Water Supply in 1883
 
		Requiem for a stream: Adams Run in Oak Lane
