


Water Bureau Newspaper Scrapbook, 1942-1952

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

Diagram from sewage treatment plan for Philadelphia, 1912

Southwest Sewage Treatment Plant under construction, 1949

Frankford Creek Watershed: A historical overview of the Philadelphia section

Frankford Creek Watershed Historical Timeline

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
