 
		 
		 
		Ghosts of Water in Fairmount Park, Part 1, with Adam Levine
 
		Sandy Run Watershed and the Holmesburg Water Works
 
		Map Lover’s Monday: Fairmount Park, 1869
 
		The Discovery Center: The creative reuse of an abandoned city reservoir
 
		Plans and maps of the Pennypack Creek Watershed in Philadelphia
 
		Models of Change
 
		Mount Moriah Historic Cemetery and Arboretum
 
		Early photographs of Fairmount and vicinity, 1848
 
		Requiem for a stream: Adams Run in Oak Lane
 
		Filling Low Land: A Story of Ash-Dumping in the Wingohocking Creek Watershed
