- NV-Ln-46, Lincoln County, Nevada26 objects
- NV-Ln-1519, Lincoln County, Nevada24 objects
- NV-Ln-1724, Lincoln County, Nevada24 objects
- NV-Ln-1728, Lincoln County, Nevada23 objects
- California22 objects
- Spring Creek, Nye County, Nevada19 objects
- CA-Mnt-486, Partington Ridge, Monterey County17 objects
- Central California17 objects
- Central California coast17 objects
- Monterey County, California17 objects
- NV-Ny-1275, Nye County, Nevada17 objects
- Partington Ridge, Monterey County, California17 objects
- NV-Ln-1708 (Cold Springs), Lincoln County, Nevada16 objects
- Lower Cherry Creek, Nye County, Nevada14 objects
- NV-Hu-302, Humboldt County, Nevada14 objects
- NV-Hu-301, Humboldt County, Nevada12 objects
- NV-Ln-1707 (Buried Pipeline), Lincoln County, Nevada12 objects
- NV-Ny-1258, Nye County, Nevada11 objects
- NV-Ny-500, Nye County, Nevada11 objects
- Porcupine site, Lincoln County, Nevada11 objects