Collection place
- North America20 objects
- The Americas20 objects
- United States20 objects
- California19 objects
- San Francisco Bay Area, California8 objects
- Napa County, California4 objects
- Northern California4 objects
- Alameda County, California3 objects
- CA-Ala-309, Emeryville, Alameda County3 objects
- Emeryville, Alameda County, California3 objects
- Northeastern California3 objects
- Southern California2 objects
- CA-CCo-138, Oakley, Contra Costa County1 objects
- Cedarville area, Modoc County, California1 objects
- Cedarville, Modoc County, California1 objects
- Central California1 objects
- Central California coast1 objects
- Central Oregon1 objects
- Contra Costa County, California1 objects
- Hat Creek, Shasta County, California1 objects