Publisher
- Instituto Brasileiro de Geografia e EstatÃstica106
- California. Department of Fish and Game. Marine Resources Region68
- National Atlas of the United States3
- San Francisco (Calif.). Department Of Telecommunications and Information Services.3
- Environmental Systems Research Institute (Redlands, Calif.)2
- Geological Survey (U.S.)2
- Bay Area Open Space Council1
- County of San Mateo Information Services Department1
- County of Santa Cruz Information Services Department1
- Northeast Ocean Data1
- Tehama County Public Works1
- United States. Department of Housing and Urban Development1