- The Americas✖Remove constraint Collection place: The Americas40 objects
- North America38 objects
- United States37 objects
- California29 objects
- Northern California16 objects
- North Central California13 objects
- Lake County, California11 objects
- Eastern California7 objects
- Sierra Nevada Mountain Range, California7 objects
- Sierra foothills, Sierra Nevada Mountain Range, California7 objects
- San Francisco Bay Area, California6 objects
- San Francisco County, California6 objects
- San Francisco, San Francisco County, California6 objects
- San Francisco Waterfront, San Francisco, San Francisco County5 objects
- Nevada4 objects
- Northwestern United States4 objects
- Lincoln County, Nevada3 objects
- NV-Ln-1590, Lincoln County, Nevada3 objects
- Northeastern California3 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco3 objects