Collection place
- The Americas14,071 objects
- North America13,758 objects
- United States13,673 objects
- California7,462 objects
- Northern California5,325 objects
- Nevada4,183 objects
- Northeastern California3,962 objects
- Humboldt County, Nevada3,069 objects
- Black Rock Desert Wilderness, Humboldt County, Nevada2,850 objects
- East side of Black Rock Desert, Humboldt County, Nevada2,847 objects
- Northern Sierras, Northern California1,439 objects
- North Central California1,198 objects
- Lassen County, California1,060 objects
- Eastern California906 objects
- Modoc County, California826 objects
- Placer County, California812 objects
- Sacramento County, California767 objects
- Surprise Valley, Modoc County, California744 objects
- Inyo County, California734 objects
- CA-Mod-204, Modoc County, California717 objects