Collection place
- California15 objects
- North America15 objects
- San Francisco Bay Area, California15 objects
- The Americas15 objects
- United States15 objects
- CA-Nap-16, Napa Valley, Napa County11 objects
- Lower Napa Valley, Napa County, California11 objects
- Napa County, California11 objects
- Napa Valley, Napa County, California11 objects
- CA-CCo-138, Oakley, Contra Costa County4 objects
- Contra Costa County, California4 objects
- Oakley, Contra Costa County, California4 objects