Fairmount Water Works: The Surprising History of an American Landmark
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Centre Square Water System
Queen Lane Water Works (1894)
Roxborough Works (1869)
Germantown Works (1851) and Mt. Airy Works (1882)
Spring Garden Northern Liberties, or Schuylkill Works (1844)
