Requiem for a stream: Still House Run in Manayunk
Leverington Avenue Stormwater Sewer
CITIZENS’ BUSINESS: 1939-1946
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
Streams, islands, and ferries of early Philadelphia
Half a Century of Clean Water