Collection place
- North America11 objects
- The Americas11 objects
- United States11 objects
- California6 objects
- Northern California5 objects
- Modoc County, California4 objects
- Northeastern California4 objects
- Surprise Valley, Modoc County, California4 objects
- Northwestern United States2 objects
- Southwestern United States2 objects
- Alaska1 objects
- Arizona1 objects
- Central Oregon1 objects
- Churchill County, Nevada1 objects
- Colorado River, Southwestern United States1 objects
- Klamath County, Oregon1 objects
- Klamath Reservation, Klamath County, Oregon1 objects
- Lower Colorado River, Southwestern United States1 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada1 objects
- Nevada1 objects