Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992
You would not have wanted to drink it: Philadelphia’s water supply in 1884
Map Lovers’ Monday: 1896 Suburban Transportation Map
Ghosts of Water in Fairmount Park, Part II, with Adam Levine
Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857
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
Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
Sewers, Pollution, and Public Health in 19th Century Philadelphia
CITIZENS’ BUSINESS: 1939-1946
