This page contains links to various sources of geographic data, such as satellite imagery, elevation models, and vector data. These may be useful as data sources to be transformed into a GeoVRML representation for visualization over the web. Please e-mail the maintainers (below) if you know of a link that should be included in this list.

• USGS Landsat Imagery
• USGS Bay Area Regional Database (BARD)
• USGS Geographic Data Download (DEM, DLG, etc.)
• GTOPO30 - Global Topographic Data
• National Imagery and Mapping Agency (NIMA)
• NIMA's Earth Info imagery portal
• National Ocean Service (NOS) MapFinder service
• Tiger Map Server for US Census data
• GeoVoyager interace to USGS DEM and Tiger data
• Freedata.ca geospatial data for Canada
• GlobalXplorer, non-profit providing global imagery
• Digital Globe, commercial satellite imagery (Quickbird)
• Space Imaging, commercial satellite imagery (IKONOS)
• FreeGIS.org's list of free Geo-Data
• Virtual Terrain Project, many links to data sources
• Bob Crispen's VRML FAQ entry on VRML models and textures