Publisher
- Stanford Digital Repository74
- Bay Area Open Space Council4
- National Atlas of the United States4
- California. Department of Fish and Game. Marine Resources Region2
- Geological Survey (U.S.)2
- United States. Bureau of Transportation Statistics2
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique1
- County of Santa Cruz Information Services Department1
- Sacramento County GIS1
- Stanford University. Woods Institute for the Environment1