Collection place
- Southern Sonoma coast, Sonoma County, California82 objects
- CA-Son-299, Bodega Harbor, Sonoma County78 objects
- Alameda County, California75 objects
- Unincorporated western Contra Costa County, California74 objects
- Napa Valley, Napa County, California72 objects
- North Central California69 objects
- Berryessa Valley, Napa County, California68 objects
- Central California67 objects
- CA-Nap-93, Berryessa Valley, Napa County59 objects
- CA-SBa-7, Carpinteria, Santa Barbara County55 objects
- Carpinteria, Santa Barbara County, California55 objects
- Northeastern California55 objects
- El Sobrante, Contra Costa County, California54 objects
- CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County52 objects
- CA-SBa-205, Santa Barbara County, California49 objects
- CA-CCo-151, El Sobrante, Contra Costa County47 objects
- CA-SBa-485, Santa Barbara County, California47 objects
- Central California coast46 objects
- Berkeley, Alameda County, California45 objects
- CA-Ala-307, Berkeley, Alameda County45 objects