- California3 objects
- North America3 objects
- The Americas3 objects
- United States3 objects
- CA-Col-1 (Miller Mound), Colusa County, California2 objects
- Colusa County, California2 objects
- North Central California2 objects
- Northern California2 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County1 objects
- Middle Napa Valley, Napa County, California1 objects
- Napa County, California1 objects
- Napa Valley, Napa County, California1 objects
- Oakville area, Napa Valley, Napa County1 objects
- San Francisco Bay Area, California1 objects