Publisher
- Geological Survey (U.S.)5
- Bay Area Open Space Council4
- Newman Library (Bernard M. Baruch College)4
- Solano County Department of Information Technology4
- California. Metropolitan Transportation Commission3
- California. Department of Fish and Game. Marine Resources Region2
- National Atlas of the United States2
- Santa Clara County (Calif.). Planning Office2
- Uganda Bureau of Statistics2
- United States. Bureau of Transportation Statistics2
- United States. National Ocean Service2
- University of Portsmouth2
- California. Air Resources Board1
- County of San Mateo Information Services Department1
- County of Santa Clara. Geographic Information Services1
- County of Santa Cruz Information Services Department1
- Humboldt County Planning and Building Department1
- Monterey County (Calif.)1
- Monterey County (Calif.) Planning Department1
- Northeast Ocean Data1