Collection place
- The Americas668 objects
- North America666 objects
- United States605 objects
- California583 objects
- Northern California284 objects
- San Francisco Bay Area, California241 objects
- North Central California215 objects
- Sacramento County, California172 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California141 objects
- CA-Sac-6, Sacramento County, California140 objects
- Napa County, California98 objects
- Alameda County, California77 objects
- CA-Ala-309, Emeryville, Alameda County77 objects
- Emeryville, Alameda County, California77 objects
- Napa Valley, Napa County, California77 objects
- Northeastern California65 objects
- Mexico61 objects
- Eastern California48 objects
- Inyo County, California48 objects
- Northern Mexico41 objects