Datasets > Illinois > 1950-1999

USGS Quadrangle Boundaries and Corner Points in NAD83 [Illinois]

Illinois State Geological Survey · 1998 Full Details

Full Details

Title
USGS Quadrangle Boundaries and Corner Points in NAD83 [Illinois]
Description
Point, line, and polygon data that describe ideal USGS quadrangle boundaries and cornor points for quadrangles that intersect the state of Illinois. ISGS, 1992 (revised 1998). Includes line and polygon feature classes for each of the following scales/extents: 3.75-minute x 3.75-minute, commonly called quarter-quadrangles, typically used for a 1:12,000-scale index, 7.5-minute x 7.5-minute, the common USGS topographic sheet extent, typically 1:24,000-scale in Illinois, 15-minute x 15-minute, typically used for 1:62,500-scale index, 30-minute x 1 degree, typically used for 1:100,000-scale index, 1-degree x 2-degree, typically used for 1:250,000-scale index.
Creator
Illinois State Geological Survey
Temporal Coverage
1998
Date Issued
2002
Access Rights
Public
Format
Shapefile
Language
English
Date Added
August 28, 2025

Location

Download

Links

Cite and Reference

  • Citation
    Illinois State Geological Survey (2002). USGS Quadrangle Boundaries and Corner Points in NAD83 [Illinois]. . https://clearinghouse.isgs.illinois.edu/data/reference/usgs-quadrangle-boundaries-and-corner-points-illinois (dataset)
  • BTAA Geoportal Link

View more items like this one...

USGS Quadrangle Boundaries and Corner Points in Illinois [Illinois]

USGS Digital Raster Graphic (DRG) Mosaic [Illinois]

1998 - 2001 Illinois Digital Orthophoto Quadrangle (DOQ) Data [Illinois]

1998

Illinois County Boundaries, Polygons and Lines [Illinois]

Glacial Boundaries [Illinois]

Illinois PLSS Townships [Illinois]

Illinois Public Land Survey System (PLSS) Boundaries [Illinois]

Illinois State Boundary [Illinois]

Indian Treaty Boundary Lines [Illinois]

Glacial Drift Thickness and Character [Illinois]