- North America144 objects
- The Americas✖Remove constraint Collection place: The Americas144 objects
- United States143 objects
- Nevada96 objects
- Pershing County, Nevada67 objects
- NV-Pe-12, Pershing County, Nevada66 objects
- California47 objects
- Eastern California32 objects
- Inyo County, California32 objects
- Churchill County, Nevada26 objects
- Cottonwood Mountains, Inyo County, California23 objects
- Lost Burro Gap area, Cottonwood Mountains, Panamint Range23 objects
- Panamint Range, Inyo County, California23 objects
- CA-Iny-222, Inyo County, California22 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada18 objects
- Southern California7 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada6 objects
- CA-Iny-106, Inyo County, California5 objects
- Northern California5 objects
- Ventura County, California5 objects