Source for state and local government Geographic Information System Data. View maps, download files and find state agency links.

Provides an extensive database of land-use, population-dispersion and industrial-activity information for the northern European region.

Contains geographical data regarding the agriculture, ecology, natural resources and environmental hazards of New York state.

Earth Resources Observation Systems holds the largest collection of space and aircraft acquired imagery of the Earth.

Application retrieves and spatially organizes information from geospatial databases produced by the USGS and other government agencies.

Access reports, standards and data sets, learn about the Statewide GIS Coordination Program, or check the event calendar.

NASA program aims to be the most complete high-resolution digital topographic database. Play QuickTime and mpeg movies.

National resource for transportation spatial data publishes upcoming conferences, discussions, and maps. Download geospatial data and software.

Offers access to GIS data for the state of Washington, and provides links to other GIS Web sites.

Funded by national institutions around the world, centers collect, archive and redistribute geophysical and solar data.