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GIS, Mapping, and Data Resources

For Illinois

Digital Orthophoto Quadrangles (DOQs)
Gamma-Ray Logs Database
Historical Aerial Photographs 1936-1941
Illinois Watershed Management Clearinghouse
Land Cover - Maps, Data, and Statistics
Midwest Institute of Geosciences and Engineering
Natural Resources Geospatial Data Clearinghouse
Oil & Gas (ILOIL) Internet Map Service
Water and Related Wells in Illinois
Water Well (ILWATER) Internet Map Service

Illinois and Beyond

Demonstration of GIS Atlas for Indiana Hillshading Feature - Indiana Geological Survey
EarthExplorer – USGS Digital Data
Earth Resources Observation and Science (EROS) Data Center - U.S. Geological Survey
GIS.com - Guide to Geographic Information Systems by Earth Systems Research Institute (ESRI)
IndianaMap - public source for map data in Indiana
Kentucky Geography Network
Library of Congress Online Map Collections
National Atlas of the United States
National Spatial Data Infrastructure (NSDI)
Perry-Castañeda Library Map Collection - University of Texas at Austin
State Cartographer Office - University of Wisconsin, Madison

GIS Organizations, Newsletters, Miscellaneous

Environmental Systems Research Institute (ESRI) Geography Network
Federal Geographic Data Committee
Geographic Resources Analysis Support System (GRASS) - free GIS software used for geospatial data management
GISCafé - GIS information and news
GIS.com - Guide to Geographic Information Systems by Earth Systems Research Institute (ESRI)
GIS Development - Geospatial Communication Network; links to many GIS sites and over 1,000 GIS and geospatial research papers
Illinois GIS Association (ILGISA)
MapCruzin - free GIS shapefiles, software, and resources, and geography maps
Open Source GIS - open source and free GIS software links
U.S. Naval Observatory (USNO) GPS Time Transfer


Updated 04/07/2011 SLD

ILLINOIS STATE GEOLOGICAL SURVEY
615 E. Peabody
Champaign, IL 61820
217-333-4747
info@isgs.illinois.edu

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