Collection place
- The Americas13,084 objects
- North America13,001 objects
- United States12,906 objects
- California9,875 objects
- Northern California6,397 objects
- Northeastern California3,238 objects
- San Francisco Bay Area, California2,137 objects
- North Central California2,106 objects
- Nevada1,437 objects
- Northwestern California1,053 objects
- Siskiyou County, California964 objects
- Napa County, California854 objects
- Sacramento County, California845 objects
- Pershing County, Nevada744 objects
- Humboldt Lake Bed, Pershing County, Nevada699 objects
- Lassen County, California674 objects
- Shasta County, California644 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California558 objects
- CA-Sac-6, Sacramento County, California558 objects
- Trinity County, California551 objects