The Centre for Advanced Spatial Technologies
Guide to Mostly On-Line and Mostly Free U.S. Geospatial and Attribute Data by national and state-level source and by theme, compiled by Stephan Pollard at the University of Arkansas
NASA's Global Change Master Directory
"A comprehensive source of information about satellite and in situ Earth science data, with broad coverage of the atmosphere, hydrosphere, oceans, solid earth, and biosphere"
USGS Geospatial Data Clearinghouse
Provides a pathway to find information about geospatial or spatially referenced data available from USGS
GEOSTAT : Geospatial & Statistical Data Center
Maintained at University of Virginia, this page provides a catalog for a variety of data including state boundaries, county boundaries, national
parks and forests, hydrography, and population centers
The GIS Data Depot
A FREE geo-spatial data repository on the web. You can download geospatial data products, or order data bundles and custom data products, delivered to you and custom written on CD-ROM
CIESIN Demographic Data Cartogram Service
The CIESIN Demographic Data Cartogram Service allows users to order county, census tract, block group, or census block boundaries and STF attribute data for any location in the U.S.
Arizona State University
Web Curator -- shilpi@asu.edu Created Under Guidance of: Dr. Huan Liu, Associate Professor,Department of Computer Science and Engineering--
hliu@asu.edu
Last modified: Tuesday April 9th 2002