Water Bureau Newspaper Scrapbook, 1942-1952
Map Lovers’ Monday: Philadelphia in 1957, according to the Pennsy
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992
Early photographs of Fairmount and vicinity, 1848
Frankford Creek Watershed Historical Timeline
Drawing Dock Creek
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
The Manayunk Expressway
CITIZENS’ BUSINESS: 1939-1946
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868