Creator
- Environmental Systems Research Institute (Redlands, Calif.)6
- Geological Survey (U.S.)5
- California. Department of Fish and Game. Marine Resources Region3
- California. Air Resources Board. Planning and Technical Support Division1
- Community Development Agency1
- Department of Telecommunications and Informations Services1
- National Atlas of the United States1
- Stephen P. Teale Data Center (Calif.).1
- United States Geological Survey1