The Winnefox Library System (WLS) is located in Oshkosh, Wisconsin, a university community of over 63,000 people on the shore of Lake Winnebago. Established in 1977, WLS is a federated public library system serving Fond du Lac, Green Lake, Marquette, Waushara and Winnebago counties. Thirty public libraries, serving a population of over 290,000, are members of the system. Through WLS all residents of the fivecounty area have access to materials and services provided by any member library.