Collection place
- North America53 objects
- The Americas53 objects
- United States53 objects
- Nevada36 objects
- Pershing County, Nevada32 objects
- NV-Pe-40, Pershing County, Nevada26 objects
- California17 objects
- CA-Mnt-486, Partington Ridge, Monterey County9 objects
- Central California9 objects
- Central California coast9 objects
- Monterey County, California9 objects
- Partington Ridge, Monterey County, California9 objects
- CA-Nap-16, Napa Valley, Napa County6 objects
- Lower Napa Valley, Napa County, California6 objects
- Napa County, California6 objects
- Napa Valley, Napa County, California6 objects
- San Francisco Bay Area, California6 objects
- Humboldt Lake Bed, Pershing County, Nevada4 objects
- CA-LAn-24, Topanga Canyon, Los Angeles County2 objects
- Churchill County, Nevada2 objects