State Plane Zones: Illinois, 2007
- Author(s):
- Illinois State Geological Survey
- Description:
- This polygon feature class shows State Plane Coordinate System zones in Illinois.
- Collection:
- Illinois Geospatial Data Clearinghouse
- Place(s):
- Illinois, United States
- Subject(s):
- Boundaries and Planning and Cadastral
- Year:
- 2007-2007
- Held by:
- Illinois
- More details at
- https://clearinghouse.isgs.illinois.edu/data/reference/state-plane-zones