DuPage County Illinois. (2015). Section Lines (PLSS): Dupage County, Illinois. DuPage County, Illinois. http://gisdata-dupage.opendata.arcgis.com/datasets/9a34ae204d0b47b18794b3d24cb3d28f_0

Available from: https://geo.btaa.org/catalog/9a34ae204d0b47b18794b3d24cb3d28f_0