Collection place
- The Americas4,961 objects
- North America4,946 objects
- United States4,810 objects
- California2,743 objects
- Northern California1,290 objects
- Southwestern United States989 objects
- Nevada875 objects
- Central California733 objects
- South Central California728 objects
- North Central California666 objects
- Churchill County, Nevada577 objects
- Arizona545 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada459 objects
- Southern California458 objects
- Southern Arizona347 objects
- Northeastern California324 objects
- Northern Sierras, Northern California301 objects
- Northwestern California300 objects
- Mendocino County, California286 objects
- Pershing County, Nevada248 objects