Research Guides: Geographic Information Systems & Geography Research Guide: Find Websites

Websites

NOTE: Many government and organizational websites include statistical information and/or other research.

GPS.gov

Official U.S. Government information about the Global Positioning System (GPS) and related topics
Data.gov

Find, download, and use datasets that are generated and held by the U.S. Government.
NIST GPS Data Archive

GPS data from the National Institutes of Science and Technology
USGS Earthquake Hazards GPS Data
Virginia Base Maps
The National Map

Topographical data from the USGS