GIS Links -- Data and InformationESRI
ArcData -- various links to GIS data
ArcScripts
ESRI homepageIllinois
Illinois Natural Resources Geospatial Data ClearinghouseIowa
Iowa Geographic Map Server
Iowa Geospatial Data ClearinghouseHawaii
Hawaii Data Clearinghouse
Hawaii Statewide GIS ProgramKansas
Kansas Geospatial Community CommonsMichigan
Michigan Geographic Data LibraryMinnesota
Minnesota DNR Data DeliMissouri
Missouri Spatial Data Information ServiceNational Atlas
National Atlas Home Page
Raw Data DownloadNational Park Service
GIS Data and Information Data ClearinghouseNebraska
Nebraska Geospatial Data CenterNorth Dakota
North Dakota Geographic Information SystemsTopical Sites
GIS 4 GeomorphologyUnited Nations Environment Programme
Environmental Data ExplorerU. S. Bureau of Land Management
California Geospatial Data
Nevada Geospatial DataU. S. Environmental Protection Agency
National Geospatial ProgramU. S. Department of Agriculture / NRCS
Geospatial Data GatewayU. S. Geological Survey
EarthExplorer
Eros Home Page
GISDATA Web Portal
Global Visualization Viewer (GloVis)
National Map Viewer
Photo Finder
Seamless Data Distribution System
US GeoData -- DEMs, DLGs
Water-related datasetsU.S. Fish and Wildlife Service
Geospatial ServicesUtah
Utah Automated Geographic Reference CenterVirginia
University of Virginia Library -- Digital Maps and Geospatial DataWisconsin
Wisconsin Dept of Natural Resources Geographic Information Systems
Wisconsin DNR -- WebView
Wisconsin State Cartographer's Office
WisconsinViewWyoming
Wyoming Spatial Data Clearinghouse -- AI export files, MI files, DRGs