- California12 objects
- Napa County, California12 objects
- North America12 objects
- San Francisco Bay Area, California12 objects
- The Americas12 objects
- United States12 objects
- Napa Valley, Napa County, California7 objects
- Middle Napa Valley, Napa County, California5 objects
- Oakville area, Napa Valley, Napa County5 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County4 objects
- CA-Nap-18, Chiles Valley, Napa County4 objects
- Chiles Valley, Napa County, California4 objects
- CA-Nap-15, Napa Valley, Napa County2 objects
- Lower Napa Valley, Napa County, California2 objects
- CA-Nap-29, Napa Valley, Napa County1 objects