Collection place
- The Americas18,831 objects
- North America18,773 objects
- United States18,703 objects
- California11,457 objects
- Northern California9,473 objects
- Nevada7,218 objects
- Northeastern California5,014 objects
- North Central California3,760 objects
- Pershing County, Nevada3,635 objects
- Sacramento County, California3,427 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California2,779 objects
- CA-Sac-6, Sacramento County, California2,779 objects
- Modoc County, California2,337 objects
- Surprise Valley, Modoc County, California2,295 objects
- CA-Mod-204, Modoc County, California1,959 objects
- San Francisco Bay Area, California1,645 objects
- Lassen County, California1,436 objects
- CA-Las-194, Surprise Valley, Lassen County1,424 objects
- Surprise Valley, Lassen County, California1,424 objects
- Humboldt County, Nevada1,255 objects