Creator
- Alameda County (Calif.)1
- Alameda County (Calif.). Assessor's Office1
- Alameda County Registrar of Voters 1
- Amy Lee, City of Berkeley, Office of Transportation1
- Arborwell1
- Bureau of Indian Affairs, Pacific Regional Office1
- CAL FIRE1
- CDA GIS County of Marin1
- CDF, USGS, Sonoma Ecology Center: Compiled by County of Sonoma ISD GIS Central1
- Cal State Parks - Acquisition and Development Division1
- CalAtlas1
- CalTrans, Napa County Public Works, Office of Historic Preservation1
- California Department of Fish Game1
- California Department of Forestry and Fire Protection1
- California Department of Forestry and Fire Protection (CDF) (using data from BOR and DOC FMMP)1
- California Department of Forestry and Fire Protection (using data from BOR and DOC FMMP)1
- California Department of Forestry and Fire Protection (using data from BOR, DFG and DOC FMMP)1
- California Resources Agency, Legacy Project1
- California Spatial Information Library1
- California State Department of Conservation Division of Mines and Geology1