Collection place
- North America47 objects
- The Americas47 objects
- United States47 objects
- California46 objects
- Northeastern California41 objects
- Northern California41 objects
- Janesville, Lassen County, California36 objects
- Lassen County, California36 objects
- Eastern California5 objects
- Sierra Nevada Mountain Range, California5 objects
- Great Basin, United States1 objects
- Southwestern United States1 objects