Publisher
- International Steering Committee for Global Mapping49
- Instituto Nacional de Estadística y Geografía (Mexico)32
- Canada Centre for Mapping and Earth Observation24
- United States. Bureau of the Census. Geography Division20
- California. Department of Fish and Game13
- California. Department of Transportation12
- Jasper Ridge Biological Preserve (Agency)11
- Geological Survey (U.S.)7
- Bay Area Open Space Council6
- UC Berkeley Library6
- United States. Bureau of Transportation Statistics6
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique5
- County of Santa Cruz Information Services Department5
- Monterey County (Calif.)5
- Riverside County (Calif.). Geographic Information Services5
- Calaveras County GIS4
- County of San Mateo Information Services Department4
- National Atlas of the United States4
- Cartography Associates3
- Humboldt County Planning and Building Department3