Big Stone County. (2019). State Senate District: Big Stone County, Minnesota. Big Stone County, Minnesota. http://data-bigstonecounty.opendata.arcgis.com/datasets/51dc34190ede4bcf97a73853e9dd585b_2

Available from: https://geo.btaa.org/catalog/51dc34190ede4bcf97a73853e9dd585b_2