- North America7 objects
- The Americas7 objects
- United States7 objects
- California5 objects
- San Francisco Bay Area, California5 objects
- CA-Mrn-76, Larkspur, Marin County3 objects
- Larkspur, Marin County, California3 objects
- Marin County, California3 objects
- Churchill County, Nevada2 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada2 objects
- Nevada2 objects
- Alameda County, California1 objects
- CA-Ala-328 (Patterson Mound), Coyote Hills, Fremont1 objects
- CA-CCo-259, Rodeo, Contra Costa County1 objects
- Contra Costa County, California1 objects
- Fremont, Alameda County, California1 objects
- Rodeo, Contra Costa County, California1 objects
- Unincorporated western Contra Costa County, California1 objects