Collection place
- Tooele County, Utah259 objects
- CA-SJo-142, San Joaquin County, California210 objects
- Pershing County, Nevada140 objects
- Elko County, Nevada138 objects
- Salt Springs, Tooele County, Utah115 objects
- NV-Pe-66, Pershing County, Nevada100 objects
- NV-El-24, Elko County, Nevada66 objects
- NV-El-25, Elko County, Nevada64 objects
- Site 5, Tooele County, Utah49 objects
- CA-Sac-73, Sacramento County, California43 objects
- CA-SJo-143, San Joaquin County, California40 objects
- NV-Ch-56, Churchill County, Nevada38 objects
- NV-Pe-63, Pershing County, Nevada34 objects
- Site 4, Tooele County, Utah34 objects
- Humboldt County, Nevada27 objects
- Humboldt Lake region, Churchill County, Nevada26 objects
- Site 7, Tooele County, Utah23 objects
- NV-Ch-15, Churchill County, Nevada19 objects
- NV-Hu-1, Humboldt County, Nevada19 objects
- Lander County, Nevada18 objects