Fairmount Water Works: The Surprising History of an American Landmark
The Schuylkill Navigation: A Journey on the Historic Nineteenth Century Waterway
Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
James W. Phillips Letter Book, 1904-1913
