- California29 objects
- North America29 objects
- The Americas29 objects
- United States29 objects
- North Central California27 objects
- Northern California27 objects
- Sacramento County, California27 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California20 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County4 objects
- Sacramento, Sacramento County, California4 objects
- CA-Sac-56 (Mosher site), Sacramento County, California3 objects
- San Francisco Bay Area, California2 objects
- Bodega Bay region, Sonoma County, California1 objects
- Bodega Harbor, Sonoma County, California1 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County1 objects
- CA-Son-299, Bodega Harbor, Sonoma 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