Collection place
- North America29 objects
- The Americas29 objects
- United States29 objects
- California25 objects
- Northern California24 objects
- Northwestern California17 objects
- Mendocino County, California7 objects
- Round Valley, Mendocino County, California6 objects
- Modoc County, California5 objects
- Northeastern California5 objects
- Central Oregon4 objects
- Klamath County, Oregon4 objects
- Klamath Reservation, Klamath County, Oregon4 objects
- Northwestern United States4 objects
- Oregon4 objects
- Humboldt County, California2 objects
- North Central California2 objects
- Butte County, California1 objects
- Central California1 objects
- Feather River/Lower Horvat Creek watershed1 objects