- California13 objects
- North America13 objects
- San Francisco Bay Area, California13 objects
- The Americas13 objects
- United States13 objects
- Alameda County, California5 objects
- Brooklyn Shellmound, Alameda County, California4 objects
- Brooklyn, Alameda County, California4 objects
- Near Brooklyn, Alameda County, California4 objects
- Oakland, Alameda County, California4 objects
- CA-Sol-NL-2, Vallejo, Solano County3 objects
- San Francisco County, California3 objects
- Solano County, California3 objects
- Vallejo area, Solano County, California3 objects
- Centerville, Fremont, Alameda County1 objects
- Fremont, Alameda County, California1 objects