GIS Links -- Data and InformationESRI
ArcData -- various links to GIS data
ArcScripts
ESRI homepage
Free software, data, and resourcesIllinois
Illinois Natural Resources Geospatial Data Clearinghouse -- AI export files, DRGsIowa
Department of Natural Resources -- AI export files, shapefilesHawaii
Hawaii Data Clearinghouse
Hawaii Statewide GIS ProgramKansas
Kansas Geospatial Community CommonsMichigan
Michigan Geographic Data LibraryMinnesota
Minnesota DNR Data DeliMissouri
Missouri Spatial Data Information Service -- AI export files, DRGsNational Atlas
National Atlas Home Page
Raw Data DownloadNational Park Service
GIS Data and Information Data ClearinghouseNebraska
Nebraska Geospatial Data Center
Conservation and Survey Division, University of Nebraska-Lincoln -- GIS Datasets
Conservation and Survey Division -- DRGsNorth Dakota
North Dakota Geographic Information SystemsPurdue University
Watershed DelineationUnited Nations Environment Programme
GEO Data PortalU. S. Bureau of Land Management
Geospatial Info CenterU. S. Environmental Protection Agency
Geospatial Data ClearinghouseU. S. Department of Agriculture / NRCS
Geospatial Data GatewayU. S. Geological Survey
EarthExplorer
Eros Home Page
GISDATA Web Portal
Global Visualization Viewer (GloVis)
Photo Finder
Seamless Data Distribution System
US GeoData -- DEMs, DLGs
Water-related datasetsU.S. Fish and Wildlife Service
GIS Data SetsUtah
Utah GIS PortalVirginia
University of Virginia Library -- Digital Maps and Geospatial DataWisconsin
Wisconsin Dept of Natural Resources Geographic Information Systems
Wisconsin DNR -- WebView
Wisconsin Dept. of Administration -- GIS Services
Wisconsin State Cartographer's Office
WisconsinViewWyoming
Wyoming Spatial Data Clearinghouse -- AI export files, MI files, DRGs