Collection place
- North America251 objects
- The Americas251 objects
- United States251 objects
- California227 objects
- Northern California131 objects
- Northeastern California91 objects
- Janesville, Lassen County, California73 objects
- Lassen County, California73 objects
- Central California60 objects
- South Central California60 objects
- North Central California40 objects
- Eastern California32 objects
- Sierra Nevada Mountain Range, California32 objects
- Auberry, Fresno County, California30 objects
- Fresno County, California30 objects
- Madera County, California30 objects
- North Fork, Madera County, California30 objects
- Southwestern United States18 objects
- Arizona17 objects
- Coconino County, Arizona17 objects