Collection place
- California11 objects
- North America11 objects
- San Francisco Bay Area, California11 objects
- The Americas11 objects
- United States11 objects
- CA-CCo-138, Oakley, Contra Costa County10 objects
- Contra Costa County, California10 objects
- Oakley, Contra Costa County, California10 objects
- CA-Nap-16, Napa Valley, Napa County1 objects
- Lower Napa Valley, Napa County, California1 objects
- Napa County, California1 objects
- Napa Valley, Napa County, California1 objects