Collection place
- North America9 objects
- The Americas9 objects
- United States9 objects
- Churchill County, Nevada5 objects
- Nevada5 objects
- California4 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada4 objects
- North Central California3 objects
- Northern California3 objects
- Humboldt Lake region, Churchill County, Nevada1 objects
- Marysville, Yuba County, California1 objects
- NV-Ch-13, Churchill County, Nevada1 objects
- Sacramento County, California1 objects
- San Francisco Bay Area, California1 objects
- San Francisco County, California1 objects
- San Francisco Waterfront, San Francisco, San Francisco County1 objects
- San Francisco, San Francisco County, California1 objects
- Site N-2 (North Point Tunnel), San Francisco Waterfront, San Francisco1 objects
- Tehama County, California1 objects
- Yuba County, California1 objects