Datasets

USGS Digital Raster Graphic (DRG) Files [Illinois]

Illinois Geospatial Data Clearinghouse Full Details

Full Details

Title
USGS Digital Raster Graphic (DRG) Files [Illinois]
Description
A Digital Raster Graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) standard series topographic map, including all map collar information. The image inside the map neatline is georeferenced to the surface of the earth. DRGs are offered in the original USGS designated coordinate system of Universal Transverse Mercator (UTM) Zones 15 and 16 (with map collar) and also the entire state in UTM Zone 16 (without map collar; they provide a well-known, large-scale, digital base mapping layer. Learn more about USGS DRGs(link is external).
Access Rights
Public
Format
File
Language
English
Date Added
October 21, 2023

Location

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Links

Cite and Reference

  • Citation
    [Creator not found] (n.d.). USGS Digital Raster Graphic (DRG) Files [Illinois]. . https://clearinghouse.isgs.illinois.edu/data/reference/usgs-digital-raster-graphic-drg-files (dataset)
  • BTAA Geoportal Link

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