- North America147 objects
- The Americas147 objects
- United States147 objects
- Nevada130 objects
- NV-Pe-40, Pershing County, Nevada97 objects
- Pershing County, Nevada97 objects
- Churchill County, Nevada31 objects
- Grimes Point Caves, Churchill County, Nevada31 objects
- NV-Ch-3, Churchill County, Nevada31 objects
- CA-Mnt-486, Partington Ridge, Monterey County17 objects
- California17 objects
- Central California17 objects
- Central California coast17 objects
- Monterey County, California17 objects
- Partington Ridge, Monterey County, California17 objects
- Humboldt County, Nevada1 objects
- NV-Hu-300, Humboldt County, Nevada1 objects
- NV-Ny-264 (Civa Shelter), Nye County, Nevada1 objects
- Nye County, Nevada1 objects