Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
Requiem for a stream: Still House Run in Manayunk
Leverington Avenue Stormwater Sewer
The Manayunk Expressway
CITIZENS’ BUSINESS: 1939-1946
High Water: Flooding in Philadelphia
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
Visions of the Schuylkill, 1884 and Now
