Collection place
- The Americas849 objects
- North America842 objects
- United States836 objects
- Nevada390 objects
- California365 objects
- Pershing County, Nevada200 objects
- Northern California162 objects
- Africa138 objects
- NV-Pe-5, Pershing County, Nevada123 objects
- Northeastern California122 objects
- Humboldt County, Nevada77 objects
- Central California72 objects
- Southern Africa70 objects
- Arizona64 objects
- Southwestern United States64 objects
- NV-Hu-301, Humboldt County, Nevada63 objects
- South Central California62 objects
- Southern California62 objects
- Northern Sierras, Northern California56 objects
- Central Africa54 objects