This data layer represents Public Library Systems in Wisconsin in 2019. [This dataset includes the boundaries for Wisconsin's public library systems. Each state-funded system covers a specific region of the state and their boundaries are defined by existing county boundaries. Each system also has their own library board. The following is a list of the public library systems and the Wisconsin counties included in each. Arrowhead Library System: Rock County, Bridges Library System: Jefferson and Waukesha counties; IFLS Library System: Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce, Price, Polk, Rusk, and St. Croix counties; Kenosha County Library System: Kenosha County; Manitowoc-Calumet Library System: Calumet and Manitowoc counties; Milwaukee County Federated Library System: Milwaukee CountyMonarch Library System: Dodge, Ozaukee, Sheboygan, and Washington counties; Nicolet Federated Library System: Brown, Door, Florence, Kewaunee, Marinette, Menominee, Oconto, and Shawano counties; Northern Waters Library Service: Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, Vilas, and Washburn counties; Outagamie Waupaca Library System: Outagamie and Waupaca counties; Southwest Wisconsin Library System: Crawford, Grant, Iowa, Lafayette, and Richland counties; South Central Library System: Adams, Columbia, Dane, Green, Portage, Sauk, and Wood counties; Winding Rivers Library System: Buffalo, Jackson, Juneau, La Crosse, Monroe, Trempealeau, and Vernon counties; Winnefox Library System: Fond du Lac, Green Lake, Marquette, Waushara, and Winnebago counties; Wisconsin Valley Library Service: Clark, Forest, Langlade, Lincoln, Marathon, Oneida, and Taylor counties.]