The Traverse des Sioux Library System (TdS) is a regional public library system in south-central Minnesota, founded in 1975. Mankato is the seat of the library administration.

Counties served Blue Earth Brown Faribault Le Sueur Martin Nicollet Sibley Waseca Watonwan

Branch locations Arlington Blue Earth Butterfield Ceylon Comfrey Darfur Dunnell Elmore Elysian Fairmont Gaylord Gibbon Hanska Henderson Janesville Lake Crystal Le Center Le Sueur Lewisville Madelia Mankato Mapleton Montgomery New Richland New Ulm North Mankato St. James St. Peter Sherburn Sleepy Eye Springfield Trimont Truman Waldorf Waseca Waterville Welcome Wells Winnebago Winthrop

External links Official website