Creator
- San Francisco_ Recreation and Parks Department 1
- San Joaquin County, Community Development, Geographic Information Systems1
- San Mateo County (Calif.) Parks Department1
- San Mateo County Office of Sustainability1
- Santa Cruz County GIS1
- Tehama County Public Works1
- U.S. Department of Commerce, Bureau of the Census, Geography Division1
- UNEP World Conservation Monitoring Centre1
- Uganda Bureau of Statistics (UBOS)1
- United Nations. Office for the Coordination of Humanitarian Affairs1