Collection place
- North America3,751 objects
- The Americas3,751 objects
- United States3,749 objects
- Nevada1,533 objects
- Pershing County, Nevada703 objects
- Humboldt Lake Bed, Pershing County, Nevada673 objects
- Southeastern United States662 objects
- Northeastern United States456 objects
- Southern central United States416 objects
- Churchill County, Nevada308 objects
- Lincoln County, Nevada300 objects
- South Carolina275 objects
- Arkansas272 objects
- Southern Great Lakes states, United States266 objects
- California253 objects
- Humboldt Lake region, Churchill County, Nevada222 objects
- Nye County, Nevada215 objects
- NV-Ln-1590, Lincoln County, Nevada214 objects
- NV-Ch-13, Churchill County, Nevada212 objects
- Central California174 objects