- North America✖Remove constraint Collection place: North America292 objects
- The Americas292 objects
- United States291 objects
- California261 objects
- Northern California209 objects
- Northwestern California131 objects
- Northeastern California62 objects
- Central California45 objects
- South Central California44 objects
- Mendocino County, California36 objects
- Northern Sierras, Northern California34 objects
- Northwestern United States30 objects
- Round Valley, Mendocino County, California30 objects
- Central Oregon28 objects
- Klamath County, Oregon28 objects
- Oregon28 objects
- Klamath Reservation, Klamath County, Oregon26 objects
- Calaveras County, California24 objects
- Humboldt County, California21 objects
- Shasta County, California20 objects