This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
United States Congressional Districts in Illinois metro highlight .tif en Statewide boundaries for United States congressional districts in Illinois Chicago area is map focus US Department of the Interior public data retrieved from polisci ucla edu Authors All GIS data presented in this project was originally collected and