Collection place
- Northern Ghana12 objects
- Pershing County, Nevada12 objects
- Western Africa12 objects
- Asia10 objects
- Humboldt Lake Bed, Pershing County, Nevada10 objects
- Humboldt Lake region, Churchill County, Nevada9 objects
- Middle East8 objects
- NV-Ch-13, Churchill County, Nevada8 objects
- Northern California8 objects
- Nye County, Nevada8 objects
- Western Asia8 objects
- Arroyo Mocho, Alameda County, California7 objects
- CA-Ala-28 (McCoy site), Arroyo Mocho, Alameda County7 objects
- Lincoln County, Nevada7 objects
- Mendocino County, California7 objects
- NV-Ln-1590, Lincoln County, Nevada7 objects
- Northwestern California7 objects
- Peru7 objects
- South America7 objects
- Unincorporated eastern Alameda County, California7 objects