Electronic reproduction. Naperville, Ill. : Naperville Public Library, 2007. Mode of access: World Wide Web.
Note
Hosted by Illinois Digital Archives: http://www.idaillinois.org. Browse for Naperville Heritage Collection.
Summary
Vintage clips from the Win G. Knoch Film Archives, narration and contemporary interviews trace the evolution of one of Naperville's downtown quarries from early stone mining to local swimming hole to one of the top- rated swimming facilities in the nation.