Collection place
- North America24 objects
- The Americas24 objects
- United States22 objects
- California17 objects
- Northern California15 objects
- North Central California9 objects
- Northwestern United States4 objects
- Deer Creek, Tehama County, California3 objects
- Northeastern California3 objects
- Northern Sierras, Northern California3 objects
- Northwestern California3 objects
- Tehama County, California3 objects
- near Deer Creek, Tehama County, California3 objects
- Central Oregon2 objects
- Great Plains, North America2 objects
- Oregon2 objects
- Plumas County, California2 objects
- Washington state2 objects
- Apache County, Arizona1 objects
- Arizona1 objects