Publisher
- Bay Area Open Space Council7
- County of San Mateo Information Services Department6
- North American Cartographic Information Society4
- Jasper Ridge Biological Preserve (Agency)3
- County of Santa Cruz Information Services Department2
- Santa Clara County (Calif.). Planning Office2
- Monterey County (Calif.)1
- National Atlas of the United States1
- Sierra Nevada Conservancy1
- UNEP World Conservation Monitoring Centre1