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)
Spring Garden Northern Liberties, or Schuylkill Works (1844)
Twenty-fourth Ward (or West Philadelphia) Works, 1855
Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
