Digital Maps and Geospatial Data | Princeton University
U.S. GDT Recreation Areas 2000
- Geographic Data Technology, Inc. (GDT)
- Environmental Systems Research Institute, Inc. (ESRI)
U.S. GDT Recreation Areas represents point locations within United States for common recreation landmarks including golf courses, zoos, resorts, and other recreational facilities.
- United States
- 1999 and 2000
- Held by: