Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Board of Health Newspaper Clipping Scrapbooks at City Archives of Philadelphia, 1891-1908
A Tour of Philadelphia’s Delaware River Waterfront in 1876
The Manayunk Expressway
Sewers, Pollution, and Public Health in 19th Century Philadelphia
CITIZENS’ BUSINESS: 1939-1946
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
The Worry of the Wires
Visions of the Schuylkill, 1884 and Now
Dealing with the city’s wastes in the mid-19th century