Publisher
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique1
- Bay Area Open Space Council4
- Calaveras County GIS3
- California Geological Survey2
- California. Department of Fish and Game. Marine Resources Region67
- California. Department of Water Resources71
- California. Division of Mines and Geology3
- Canada Centre for Mapping2
- Coastal and Marine Geology Program (Geological Survey). Woods Hole Field Center1
- County of San Mateo Information Services Department2
- County of Santa Cruz Information Services Department3
- Environmental Systems Research Institute (Redlands, Calif.)2
- Geological Survey (U.S.)58
- Humboldt County Building & Planning Department5
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Jasper Ridge Biological Preserve (Agency)2
- Land Info (Firm)1
- Monterey County (Calif.). Planning Department1
- National Atlas of the United States50
- National Geophysical Data Center3