Topics Streams & Rivers

Map Lovers’ Monday: The Ellet Map of Philadelphia County, 1843

Sandy Run Watershed and the Holmesburg Water Works

Pennypack Park and Creek map, Roland Williams, 2005

Pennypack Park Map

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Black-and-white photograph depicts a large brick sewer tube lying on a barren landscape

Streams, islands, and ferries of early Philadelphia