- California19 objects
- North America19 objects
- The Americas✖Remove constraint Collection place: The Americas19 objects
- United States19 objects
- CA-CCo-138, Oakley, Contra Costa County17 objects
- Contra Costa County, California17 objects
- Oakley, Contra Costa County, California17 objects
- San Francisco Bay Area, California17 objects
- CA-Sha-52, Shasta County, California2 objects
- Fall River Valley, Shasta County, California2 objects
- Northeastern California2 objects
- Northern California2 objects
- Shasta County, California2 objects