- North America70 objects
- The Americas70 objects
- United States70 objects
- Nevada66 objects
- NV-Pe-40, Pershing County, Nevada34 objects
- Pershing County, Nevada34 objects
- Lincoln County, Nevada29 objects
- NV-Ln-1590, Lincoln County, Nevada28 objects
- CA-Mnt-486, Partington Ridge, Monterey County4 objects
- California4 objects
- Central California4 objects
- Central California coast4 objects
- Monterey County, California4 objects
- Partington Ridge, Monterey County, California4 objects
- Churchill County, Nevada3 objects
- NV-Ch-54a (Eetza Cave), Churchill County, Nevada3 objects
- NV-Ln-9, Lincoln County, Nevada1 objects