- California7 objects
- North America7 objects
- The Americas7 objects
- United States7 objects
- San Francisco Bay Area, California6 objects
- Contra Costa County, California3 objects
- Marina Bay, Richmond, Contra Costa County3 objects
- Richmond, Contra Costa County, California3 objects
- CA-CCo-297, Richmond, Contra Costa County2 objects
- CA-SCl-1 (Ponce Mound), Mountain View, Santa Clara County2 objects
- Mountain View, Santa Clara County, California2 objects
- Santa Clara County, California2 objects
- CA-CCo-295, Richmond, Contra Costa County1 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California1 objects
- Marin County, California1 objects
- North Central California1 objects
- Northern California1 objects
- Sacramento County, California1 objects