Publisher
- International Steering Committee for Global Mapping14
- Environmental Systems Research Institute (Redlands, Calif.)6
- United States. Bureau of the Census. Geography Division4
- California. Department of Transportation2
- Coastal Services Center (U.S.)1
- County of San Mateo Information Services Department1
- Geological Survey (U.S.)1
- National Atlas of the United States1
- National Energy Information Center (U.S.)1
- United Nations. Office for the Coordination of Humanitarian Affairs1