- California32 objects
- Napa County, California32 objects
- North America32 objects
- San Francisco Bay Area, California32 objects
- The Americas32 objects
- United States32 objects
- CA-Nap-57 (Peripoli site), Wooden Valley, Napa County17 objects
- Wooden Valley, Napa County, California17 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County13 objects
- Middle Napa Valley, Napa County, California13 objects
- Napa Valley, Napa County, California13 objects
- Oakville area, Napa Valley, Napa County13 objects
- Berryessa Valley, Napa County, California1 objects
- CA-Nap-66, Berryessa Valley, Napa County1 objects