Collection place
- California3,025 objects
- North America3,025 objects
- The Americas3,025 objects
- United States3,025 objects
- San Francisco Bay Area, California3,013 objects
- Contra Costa County, California1,761 objects
- Solano County, California1,036 objects
- Lindsey Slough, Solano County, California1,033 objects
- Unincorporated western Contra Costa County, California902 objects
- CA-CCo-151, El Sobrante, Contra Costa County899 objects
- El Sobrante, Contra Costa County, California899 objects
- CA-CCo-138, Oakley, Contra Costa County851 objects
- Oakley, Contra Costa County, California851 objects
- CA-Sol-2, Solano County, California623 objects
- CA-Sol-1, Solano County, California400 objects
- Lower Napa Valley, Napa County, California131 objects
- Napa County, California131 objects
- Napa Valley, Napa County, California131 objects
- Alameda County, California72 objects
- Berkeley, Alameda County, California72 objects