Collection place
- North America8 objects
- The Americas8 objects
- United States8 objects
- California7 objects
- Central California4 objects
- Fresno County, California4 objects
- South Central California4 objects
- CA-Fre-293, Fresno County, California2 objects
- San Francisco Bay Area, California2 objects
- Sonoma County, California2 objects
- CA-Fre-291, Fresno County, California1 objects
- CA-Fre-292, Fresno County, California1 objects
- CA-Sac-151 (Need site 1), Sacramento County, California1 objects
- CA-Son-271, Sonoma County, California1 objects
- CA-Son-369, Sonoma County, California1 objects
- Humboldt Lake Bed, Pershing County, Nevada1 objects
- Nevada1 objects
- North Central California1 objects
- Northern California1 objects
- Pershing County, Nevada1 objects