Collection place
- North America287 objects
- The Americas287 objects
- United States287 objects
- California280 objects
- Northern California280 objects
- Northeastern California236 objects
- Modoc County, California111 objects
- Northwestern California37 objects
- North Central California7 objects
- Central Oregon3 objects
- Klamath County, Oregon3 objects
- Klamath Lake, Klamath County, Central Oregon3 objects
- Northwestern United States3 objects
- Oregon3 objects
- New York state2 objects
- Northeastern United States2 objects
- England1 objects
- Europe1 objects
- United Kingdom1 objects
- Western Europe1 objects