Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Public Land Survey System (PLSS) Boundaries: Illinois, 2003

Public Land Survey System (PLSS) Boundaries: Illinois, 2003

1968-1979. Illinois State Geological Survey. This data set contains Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. THESE DATA HAVE P...

2.
PLSS Townships: Illinois, 2003

PLSS Townships: Illinois, 2003

1968-1979. Illinois State Geological Survey. This dataset contains townships from the Illinois Public Land Survey System in line and polygon form. Line attributes identify state, township and ...

3.
PLSS Indian Treaty Boundary Lines: Illinois, 2003

PLSS Indian Treaty Boundary Lines: Illinois, 2003

1968-1979. Illinois State Geological Survey. This data set contains Indian Treaty boundary lines from the Illinois Public Land Survey System. The nominal scale is 1:62,500. As of 2003, the dat...

4.
Vector Created with Sketch.

Political Townships: McClean County, Illinois

McGIS - McLean County GIS. This dataset contains townships from the Illinois Public Land Survey System in line and polygon form. Line attributes identify state, township and ...

5.
Vector Created with Sketch.

Annexation Chronology: Evanston, Illinois

City of Evanston. Annexations by the City of Evanston through the years.

6.
Vector Created with Sketch.

City Boundary: Evanston, Illinois

City of Evanston. The City of Evanston is approximately 7.8 square miles and bounded by Lake Michigan to the east, Chicago to the south, Skokie to the west, and Wilm...

7.
Vector Created with Sketch.

Corporate Limits: McClean County, Illinois

McGIS - McLean County GIS. This is a graphic depiction of corporate boundary limits for all incorporated towns, villages, and cities in McLean County, IL. The graphical bound...

8.
Vector Created with Sketch.
9.
County Boundaries: Illinois, 2003

County Boundaries: Illinois, 2003

1968-1979. Illinois State Geological Survey. This data set contains Illinois county boundaries in line and polygon formats. The polygon attribute data include county name and number (FIPS) des...

10.
Vector Created with Sketch.

Federal Historic Districts: Evanston, Illinois

City of Evanston. The National Register of Historic Places is part of the National Park Service. Four National Register historic districts have been designated in th...

11.
Vector Created with Sketch.

Local Historic Districts: Evanston, Illinois

City of Evanston. The City of Evanston's local historic districts consist of the Northeast, Ridge, and Lakeshore historic districts.

12.
Vector Created with Sketch.

McLean County Outline: McClean County, Illinois

McGIS - McLean County GIS. This data set contains Illinois county boundaries in line and polygon formats. The polygon attribute data include county name and number (FIPS) des...

13.
Polygon

Municipal Boundaries: Incorporated Places: Illinois, 2000

2006. US Census and Illinois State Geological Survey. This polygon feature class shows incorporated places and census designated places in Illinois as of the 2000 US census. The data are identical to t...

14.
Vector Created with Sketch.

Police Patrol Beats: Evanston, Illinois

City of Evanston. Evanston Police Department divides the City of Evanston into eight patrol beats.

15.
Polygon

Political Districts and Boundaries: Illinois, 2006 and 2007

1980-2009. Illinois State Geological Survey. This feature dataset contains data layers that show political districts and boundaries in Illinois, including political townships, state representa...

16.
Polygon

Political Townships: Illinois, 2009

1985. Tom Heavisides, Office of Realty and Environmental Planning, Illinois Department of Natural Resources, and Illinois State Geological Survey. This map shows political township boundaries of Illinois.

17.
Vector Created with Sketch.

Precincts: Evanston, Illinois

City of Evanston. The City of Evanston is divided into nine wards. Each ward is then sub-divided into precincts. One alderman is elected to represent each ward.

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Vector Created with Sketch.

Problem Solving Team (Pst) Beats: Evanston, Illinois

City of Evanston. As a part of the Field Operations Division, the Problem Solving Team's (PST) uniformed officers provide motorized patrol along with highly visible ...

19.
Mixed

State Boundary: Illinois, 2003

1968-1979. Illinois State Geological Survey. This data set contains the Illinois state boundary in line and polygon format. There are two versions of the data included: one that includes the o...

20.
Polygon

State Plane Zones: Illinois, 2007

2007-2007. Illinois State Geological Survey. This polygon feature class shows State Plane Coordinate System zones in Illinois.