Publisher
- U.S. Geological Survey28
- Bay Area Open Space Council22
- United States. Bureau of the Census. Geography Division20
- Geological Survey (U.S.)19
- County of Santa Cruz Information Services Department6
- Humboldt County Planning and Building Department6
- Santa Clara Valley Water District (Calif.)6
- Monterey County (Calif.)4
- United States. Bureau of Transportation Statistics4
- United States. National Geospatial-Intelligence Agency4
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique3
- National Atlas of the United States3
- Sacramento County GIS3
- Wyoming Geographic Information Sciences Center3
- California. Department of Fish and Game. Marine Resources Region2
- Environmental Systems Research Institute (Redlands, Calif.)2
- California. Division of Mines and Geology1
- California. Metropolitan Transportation Commission1
- Jasper Ridge Biological Preserve (Agency)1
- San Joaquin County (Calif.). Community Development Department1