Datasets > Illinois > 1950-1999

State Boundary [Illinois]

Illinois State Geological Survey · 1968 Full Details

Full Details

Title
State Boundary [Illinois]
Description
Contains the Illinois state boundary in line and polygon format. There are two versions of the data: one that includes the official state boundary portion that extends into Lake Michigan, and one that depicts the state boundary in that area as the Lake Michigan shore line. There are no user-defined attributes. ISGS, 1984 (revised 2003).
Creator
Illinois State Geological Survey
Temporal Coverage
1968-1979
Date Issued
2002
Access Rights
Public
Format
Shapefile
Language
English
Date Added
August 28, 2025

Location

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Links

Cite and Reference

  • Citation
    Illinois State Geological Survey (2002). State Boundary [Illinois]. . https://clearinghouse.isgs.illinois.edu/data/reference/illinois-state-boundary (dataset)
  • BTAA Geoportal Link

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