Collection place
- The Americas4,569 objects
- North America4,568 objects
- United States4,548 objects
- Nevada2,095 objects
- Pershing County, Nevada762 objects
- Humboldt Lake Bed, Pershing County, Nevada732 objects
- Churchill County, Nevada713 objects
- Southeastern United States665 objects
- Northeastern United States581 objects
- Humboldt Lake region, Churchill County, Nevada576 objects
- NV-Ch-13, Churchill County, Nevada545 objects
- Southern central United States423 objects
- Lincoln County, Nevada383 objects
- California307 objects
- South Carolina275 objects
- Arkansas274 objects
- Southern Great Lakes states, United States268 objects
- West Virginia228 objects
- Nye County, Nevada224 objects
- Wood County, West Virginia216 objects