Collection place
- California51 objects
- North America51 objects
- The Americas51 objects
- United States51 objects
- CA-CCo-138, Oakley, Contra Costa County50 objects
- Contra Costa County, California50 objects
- Oakley, Contra Costa County, California50 objects
- San Francisco Bay Area, California50 objects
- CA-Las-100, Mud Flat, Lassen County1 objects
- Lassen County, California1 objects
- Mud Flat, Lassen County, California1 objects
- Northeastern California1 objects
- Northern California1 objects