Geospatial Analysis and Modeling Section Links

Sources For Data and Imagery

Illinois

Digital Orthophoto Quadrangles (DOQs)
Gamma-Ray Logs Database
Historical Aerial Photographs 1936-1941
Land Cover - Maps, Data & Statistics
Natural Resources Geospatial Data Clearinghouse
Oil and Gas (ILOIL) Internet Map Service
Water Well (ILH2O) Data
Watershed Management Clearinghouse

Illinois and Beyond

EarthExplorer – USGS Digital Data
EROS Data Center
Indiana GIS Atlas
Kentucky GIS Data
Library of Congress - Online Map Collection
National Atlas of the United States
National Spatial Data Infrastructure (NSDI)
U.Texas-Austin, Perry-Castaneda Library Map Collection
Wisconsin State Cartographer

GIS Organizations, Newsletters, Miscellaneous

ESRI Geography Network
Federal Geographic Data Committee
GIS Monitor - on-line GIS newsletter
GIS Café - a good link for GIS info GIS.com
GIS.com
GIS Portal - links to many GIS sites
Illinois GIS Association (ILGISA)
University of Illinois CITES