- North America440 objects
- The Americas440 objects
- United States✖Remove constraint Collection place: United States440 objects
- Nevada374 objects
- Pershing County, Nevada211 objects
- Churchill County, Nevada156 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada115 objects
- NV-Pe-12, Pershing County, Nevada82 objects
- NV-Pe-14, Pershing County, Nevada68 objects
- California63 objects
- NV-Pe-8, Pershing County, Nevada61 objects
- Eastern California30 objects
- Inyo County, California30 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada29 objects
- CA-Iny-64, Lone Pine (CDP), Inyo County24 objects
- Lone Pine (CDP), Inyo County, California24 objects
- Lone Pine area, Owens Valley, Inyo County24 objects
- Owens Valley, Inyo County, California24 objects
- Northern California22 objects
- Northeastern California11 objects