Subjects Natural Environment

Fairmount Water Works: The Surprising History of an American Landmark

The pipe beneath the rocky path

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Report on channelization of Frankford Creek for flood control (1947)

Frankford Creek Watershed Historical Timeline

Color image of a grassy field with trees and buildings surrounding it and white lines drawn on the grass mimicking the path of a creek.

Drawing Dock Creek

Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857

Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871

Requiem for a stream: Adams Run in Oak Lane

Cobbs Creek: A Brief Historical Overview by Adam Levine

High Water: Flooding in Philadelphia

Black-and-white aerial photo of a creek bend with industrial buildings surrounding it

The Sad History of Frankford Creek