Collection place
- North America22 objects
- The Americas22 objects
- United States22 objects
- California21 objects
- Northern California18 objects
- CA-Las-7, Karlo area, Lassen County16 objects
- Karlo area, Lassen County, California16 objects
- Lassen County, California16 objects
- Northeastern California16 objects
- Central California3 objects
- South Central California3 objects
- Fresno County, California2 objects
- North Central California2 objects
- CA-Ker-1, Kern County, California1 objects
- CA-Lak-30, Lake County, California1 objects
- Dunlap, Fresno County, California1 objects
- Kern County, California1 objects
- Lake County, California1 objects
- Lake Isabella Reservoir, Kern County, California1 objects
- NV-Wa-45 (Smoke Creek Shelter), Washoe County, Nevada1 objects