Collection place
- North America270 objects
- The Americas270 objects
- United States266 objects
- California217 objects
- Northern California148 objects
- Northwestern California82 objects
- Northeastern California54 objects
- Central California50 objects
- Northern Sierras, Northern California50 objects
- South Central California50 objects
- Northwestern United States43 objects
- Calaveras County, California42 objects
- Humboldt County, California36 objects
- Mendocino County, California32 objects
- Oregon32 objects
- Central Oregon31 objects
- Klamath County, Oregon31 objects
- Klamath Reservation, Klamath County, Oregon31 objects
- Round Valley, Mendocino County, California29 objects
- Klamath River, Humboldt County, California24 objects