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Home >> Science >> Social Sciences >> Geography >> Geographic Information Systems >> Data |
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Digital Chart of the World Download the boundaries and layers of different countries, in Arc/INFO export format. GTOPO30 - Global Topographic Data Digital elevation model (DEM) developed to meet the needs of geospatial data users for 30-arc second elevation data. Energisite.com Internet delivery of online digital and raster well logs, well data, GeoCadd culture, and Analytical software using esri and AutoDesk MapGuide and AnGIS technologies. GIS Data Depot Provides free GIS data downloads and creates custom spatial data CD-ROMs. Texas Natural Resources Information System Clearinghouse for natural resources and GIS data. Online holdings include DOQs, DEMs and many vector datasets. Hawaii Statewide GIS Program Free downloadable GIS spatial data, metadata, and maps. MapFocus GeoTIFFs Digital raster graphics for GIS and CAD applications. Includes continental US coverage, full resolution topography. United States National Atlas Map layers available to the public. Transnational Wadden Sea Information Service Indices, GIS datasets and data source holders in countries around the Wadden Sea. Tennessee Spatial Data Server GIS data for the state of Tennessee. DOQQs, DRGs, DEMs, boundaries, wetlands, and geology. |
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