Publisher
- California. Farmland Mapping and Monitoring Program46
- International Heat Flow Commission37
- California. Department of Fish and Game. Marine Resources Region16
- Geological Survey (U.S.)15
- California. Department of Fish and Game14
- Environmental Systems Research Institute (Redlands, Calif.)12
- National Atlas of the United States11
- Northeast Ocean Data8
- California. Department of Water Resources7
- Fire and Resource Assessment Program (Calif.)5
- California Geological Survey4
- California. Air Resources Board4
- United States. Department of Housing and Urban Development4
- County of San Mateo Information Services Department3
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)3
- Monterey County (Calif.)3
- Canada Centre for Mapping2
- NASA Langley Atmospheric Sciences Data Center2
- Stanford Digital Repository2
- Tehama County Public Works2