Water Department Newsletters, 1959-1997
Water Bureau Newspaper Scrapbook, 1942-1952
The Schuylkill Navigation: A Journey on the Historic Nineteenth Century Waterway
Thomas Gill Maps of the Schuylkill Navigation, 1827
Map Lovers’ Monday: Philadelphia in 1957, according to the Pennsy
History of Water in Roxborough: A talk by Adam Levine
Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1992
Map of Philadelphia Harbor, Delaware and Schuylkill, 1912
Cresheim Aqueduct