


The pipe beneath the rocky path

Ghosts of Water in Fairmount Park, Part 1, with Adam Levine

Sandy Run Watershed and the Holmesburg Water Works

Drainage area plan, early 19th century

Last gasp of the Schuylkill Interceptor, December 20, 1956

You would not have wanted to drink it: Philadelphia’s water supply in 1884

Plans and maps of the Pennypack Creek Watershed in Philadelphia

Wingohocking Sewer across Penn St.

Philadelphia’s Sewer Problem

History of Belfield (1934)
