Water Bureau Newspaper Scrapbook, 1942-1952
Map Lovers’ Monday: Water for City Hall
Old News: Two unusual underground rescues
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992
Birch’s Views of Philadelphia, 1800
Sewer systems, City of Philadelphia, 1927 and 1929
Early visions of Philadelphia’s airport
Frankford Creek Watershed Historical Timeline
Frankford Creek Watershed in the context of the development of Philadelphia’s sewers and sewage treatment system
Drawing Dock Creek