- North America7 objects
- The Americas7 objects
- United States7 objects
- Nevada5 objects
- Douglas County, Nevada4 objects
- NV-Do-12 (Hobo Hot Springs), Douglas County, Nevada4 objects
- California2 objects
- Napa County, California2 objects
- San Francisco Bay Area, California2 objects
- Berryessa Valley, Napa County, California1 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County1 objects
- CA-Nap-93, Berryessa Valley, Napa County1 objects
- Churchill County, Nevada1 objects
- Humboldt Lake region, Churchill County, Nevada1 objects
- Middle Napa Valley, Napa County, California1 objects
- NV-Ch-15, Churchill County, Nevada1 objects
- Napa Valley, Napa County, California1 objects
- Oakville area, Napa Valley, Napa County1 objects