Publisher
- Bakersfield (Calif.). Office of City Manager2
- California. Department of Fish and Game. Marine Resources Region5
- County of San Mateo Information Services Department3
- County of Santa Cruz Information Services Department1
- Geological Survey (U.S.)4
- Jasper Ridge Biological Preserve (Agency)1
- Kenya. Ministry of Agriculture1
- Monterey County (Calif.)4
- National Atlas of the United States2
- San Joaquin County (Calif.). Community Development Department1
- San Joaquin County (Calif.).Community Development Department1
- Santa Clara Valley Water District (Calif.)1
- Stanford Digital Repository1
- U.S. Geological Survey14
- World Resources Institute1