Collection place
- The Americas4,448 objects
- North America4,447 objects
- United States4,436 objects
- Nevada2,020 objects
- Pershing County, Nevada762 objects
- Humboldt Lake Bed, Pershing County, Nevada732 objects
- Churchill County, Nevada716 objects
- Southeastern United States665 objects
- Northeastern United States581 objects
- Humboldt Lake region, Churchill County, Nevada580 objects
- NV-Ch-13, Churchill County, Nevada546 objects
- Southern central United States423 objects
- Lincoln County, Nevada310 objects
- California303 objects
- South Carolina275 objects
- Arkansas274 objects
- Southern Great Lakes states, United States268 objects
- West Virginia228 objects
- Nye County, Nevada220 objects
- Wood County, West Virginia216 objects