Collection place
- The Americas37 objects
- North America36 objects
- United States36 objects
- California22 objects
- Northern California15 objects
- Northwestern California8 objects
- Northeastern California7 objects
- Asia6 objects
- Nevada5 objects
- Southwestern United States5 objects
- East Asia4 objects
- Modoc County, California4 objects
- Northwestern United States4 objects
- Surprise Valley, Modoc County, California4 objects
- Arizona3 objects
- Central California3 objects
- Central Oregon3 objects
- China3 objects
- Churchill County, Nevada3 objects
- Klamath County, Oregon3 objects