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Geospatial Data & GIS

A guide to help you discover geospatial data and GIS resources and services available for your research

GIS Data Collection at Mason

Geospatial data is usually information identifying an object on the earth that can be represented in a form of geographic coordinates. The data is often included as an attribute data (as locational information) found in a dataset so that the data can be imported or used in GIS tools. 

Use the following steps to find geospatial data for the Libraries' collection: 

GIS Data on the Web

 

Virginia:

  • VGIN: Download VA Base Mapping materials from VA State GIS Clearing House (VA LiDAR, Road Centerlines, Address points, etc.).

United States:

Global:

  • Natural Earth:  Free Vector and Raster Data for the World at 1:10m, 1:50m, and 1:110m scales
  • Diva-GIS; Administrative and other infrastructure boundaries such as transportation for countries in the World
  • GADM: Countries administrative boundaries and other spatial data to download.
  • Geoportal Sites around the World: A list of Major Geoportal sites around the world.
  • Geolode: A catalog for open source geodata websites around the world. 

 

More GIS Data on the Web