- North America43 objects
- The Americas43 objects
- United States43 objects
- California33 objects
- Northern California33 objects
- Northeastern California31 objects
- Central Oregon10 objects
- Northwestern United States10 objects
- Oregon10 objects
- Warm Springs Reservation, Warm Springs, Oregon8 objects
- Warm Springs, Jefferson County, Oregon8 objects
- Klamath County, Oregon2 objects
- Klamath Reservation, Klamath County, Oregon2 objects
- Mendocino County, California2 objects
- Northwestern California2 objects
- Round Valley, Mendocino County, California2 objects