


The pipe beneath the rocky path

Map Lovers’ Monday: Philadelphia in 1897, with color added

Water Bureau Newspaper Scrapbook, 1942-1952

History of Water in Roxborough: A talk by Adam Levine

Cresheim Aqueduct

Last gasp of the Schuylkill Interceptor, December 20, 1956

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

Down Under III: A walk in the Dobson’s Run Storm Relief Sewer, June 15, 2010

Requiem for a stream: A brief history of Dobson’s Run

Down Under, Part 2: Beaver Creek as it appears today
