Neighborhoods Northeast Philadelphia

Still on the Map: Poquessing Creek and its Tributaries

Army Corps of Engineers 1882 Report on Navigation in Frankford Creek

Sandy Run Watershed and the Holmesburg Water Works

Lower Dublin township map

Lower Dublin Township, Philadelphia County, in 1848

Dripps map of Frankford and vicinity, 1849

Pennypack Park and Creek map, Roland Williams, 2005

Pennypack Park Map

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Frankford borough map, 1845

Map of Frankford Borough, 1845

Black-and-white diagram showing streets and the Little Tacony Creek

Frankford Creek Watershed: A historical overview of the Philadelphia section

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

Frankford Creek Watershed Historical Timeline

Frankford Creek Watershed in the context of the development of Philadelphia’s sewers and sewage treatment system