- North America280 objects
- The Americas280 objects
- United States280 objects
- Churchill County, Nevada257 objects
- Nevada257 objects
- Humboldt Lake region, Churchill County, Nevada248 objects
- NV-Ch-13, Churchill County, Nevada234 objects
- California23 objects
- San Francisco Bay Area, California21 objects
- Sonoma County, California16 objects
- NV-Ch-12 (Granite Point Cave), Churchill County, Nevada7 objects
- NV-Ch-14, Churchill County, Nevada6 objects
- NV-Ch-28, Churchill County, Nevada6 objects
- Few rods west of NV-Ch-14, Churchill County, Nevada5 objects
- Neuman’s place, Sonoma County, California4 objects
- Sonoma Valley, Sonoma County, California4 objects
- Santa Rosa Plain, Sonoma County, California3 objects
- Santa Rosa, Sonoma County, California3 objects
- CA-Sol-236 (Glen Cove), Vallejo, Solano County2 objects
- CA-Son-10, Santa Rosa, Sonoma County2 objects