Illinois UTM Zones (2007)

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Creative Commons Attribution 3.0

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1587
20
Added
30 May 2009

Shows Universal Transverse Mercator (UTM) zones in Illinois. ISGS, 2007.

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 891
Data type Vector polygon
Feature count 2
Services Vector Query API

Illinois PLSS Townships and Range Lines - line (1998)

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Creative Commons Attribution 3.0

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502
33
Added
30 May 2009

Township and range lines of Illinois. Attribute information includes, township, range, meridian and line type indicators. ISGS, 1984 (revised 1998).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 883
Data type Vector linestring
Feature count 3968
Services Vector Query API

Illinois State Plane Zones (2007)

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Creative Commons Attribution 3.0

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481
8
Added
30 May 2009

State Plane Coordinate System zones in Illinois. ISGS, 2007.

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 890
Data type Vector polygon
Feature count 2
Services Vector Query API

Illinois Indian Treaty Boundary - line (2003)

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Creative Commons Attribution 3.0

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293
6
Added
30 May 2009

Indian Treaty boundary lines from the Illinois Public Land Survey System. ISGS, 1984 (revised 2003).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 889
Data type Vector linestring
Feature count 14
Services Vector Query API

Chicago Central Business District (July 2004)

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Creative Commons Attribution 3.0

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228
2
Updated
18 Oct 2011

Chicago Central Business District.

Source: egov.cityofchicago.org/city/webportal/portalConten...

Layer ID 894
Data type Vector polygon
Feature count 1
Services Vector Query API

Illinois Public Land Survey System Boundaries - polygon (2003)

Licence

Creative Commons Attribution 3.0

You may use this work for commercial purposes.

You must attribute the creator in your own works.

114
20
Added
30 May 2009

Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. The polygon attribute data include meridian, township, range, section and county number (FIPS) designations. The line attributes indicate line type, including the state line, county lines, township and range lines, section lines, Indian treaty boundaries, base lines, principal meridians, and boundaries between areas mapped from different principal meridians. (ISGS, 2003).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

THESE DATA HAVE POSITIONAL INACCURACY OF UP TO 600 FEET IN SOME AREAS OF THE STATE. THEY ARE NOT TO BE USED AT SCALES GREATER THAN 1:62,500. THE DATA ARE NOT APPROPRIATE AS A GEODETIC, LEGAL OR ENGINEERING BASE.

Layer ID 888
Data type Vector polygon
Feature count 57926
Services Vector Query API

Illinois County Boundaries - polygon (2003)

Licence

Creative Commons Attribution 3.0

You may use this work for commercial purposes.

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95
21
Added
30 May 2009

Illinois county boundaries. The polygon attribute data include county name and number (FIPS) designations. The data were extracted from, and are redundant with the Illinois Public Land Survey System. ISGS, 1984 (revised 2003).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 871
Data type Vector polygon
Feature count 102
Services Vector Query API

Illinois Public Land Survey System Boundaries - line (2003)

Licence

Creative Commons Attribution 3.0

You may use this work for commercial purposes.

You must attribute the creator in your own works.

91
14
Added
30 May 2009

Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. The polygon attribute data include meridian, township, range, section and county number (FIPS) designations. The line attributes indicate line type, including the state line, county lines, township and range lines, section lines, Indian treaty boundaries, base lines, principal meridians, and boundaries between areas mapped from different principal meridians. (ISGS, 2003).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

THESE DATA HAVE POSITIONAL INACCURACY OF UP TO 600 FEET IN SOME AREAS OF THE STATE. THEY ARE NOT TO BE USED AT SCALES GREATER THAN 1:62,500. THE DATA ARE NOT APPROPRIATE AS A GEODETIC, LEGAL OR ENGINEERING BASE.

Layer ID 887
Data type Vector linestring
Feature count 125956
Services Vector Query API

Illinois State Boundary - polygon (2003)

Licence

Creative Commons Attribution 3.0

You may use this work for commercial purposes.

You must attribute the creator in your own works.

59
10
Added
30 May 2009

Illinois state boundary in polygon format. ISGS, 1984 (revised 2003).

Layer ID 878
Data type Vector polygon
Feature count 1
Services Vector Query API

Illinois State Boundary with Lakes - polygon (2003)

Licence

Creative Commons Attribution 3.0

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You must attribute the creator in your own works.

36
4
Added
30 May 2009

Illinois state boundary in polygon format with lakes. ISGS, 1984 (revised 2003).

Source: www.isgs.uiuc.edu/nsdihome/webdocs/st-basem.html

Layer ID 880
Data type Vector polygon
Feature count 1
Services Vector Query API