Map Lovers’ Monday: Philadelphia in 1897, with color added
Water Bureau Newspaper Scrapbook, 1942-1952
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
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
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
The Water Supply Problem of Philadelphia, 1899
