Collection place
- CA-CCo-151, El Sobrante, Contra Costa County2 objects
- California2 objects
- Contra Costa County, California2 objects
- El Sobrante, Contra Costa County, California2 objects
- North America2 objects
- San Francisco Bay Area, California2 objects
- The Americas2 objects
- Unincorporated western Contra Costa County, California2 objects
- United States2 objects
- Asia1 objects
- Middle East1 objects