Creator
- United States. Bureau of the Census. Geography Division4
- County of San Mateo Information Services Department2
- Amador County (Calif.)1
- Battelle Memorial Institute1
- California. Department of Transportation1
- Dru Dunton1
- GIS Lab, Newman Library, Baruch CUNY1
- Mongolia. Ulsyn Geodezi, Zurag Zu̇ĭn Gazar1
- Sacramento County GIS1
- Shasta County Resource Management Dept.1
- Strocko, Ed1
- Uganda Bureau of Statistics1
- United Nations Office for the Coordination of Human Affairs1
- United States. Bureau of Transportation Statistics1
- United States. Bureau of the Census1