Publisher
- California. Department of Water Resources83
- Bay Area Open Space Council81
- Napa County (Calif.). County Of Napa.79
- San Joaquin County (Calif.). Community Development Department78
- National Atlas of the United States77
- Newman Library (Bernard M. Baruch College)75
- Fire and Resource Assessment Program (Calif.)71
- United States. Department of Housing and Urban Development66
- Humboldt County Planning and Building Department64
- California. Department of Transportation61
- Gap Analysis Program (U.S.)60
- World Bank Group58
- San Francisco (Calif.). Department Of Telecommunications and Information Services.57
- United States. Bureau of Transportation Statistics57
- Yuba County (Calif.). Information Technology Services52
- California. Metropolitan Transportation Commission49
- California. Metropolitan Transportation Commission.48
- San Joaquin County (Calif.).Community Development Department48
- Riverside County (Calif.). Geographic Information Services47
- San Rafael (Calif.). County Of Marin.47