Collection place
- North America57 objects
- The Americas57 objects
- United States57 objects
- Nevada54 objects
- NV-Pe-5, Pershing County, Nevada45 objects
- Pershing County, Nevada45 objects
- Washoe County, Nevada9 objects
- NV-Wa-42, Washoe County, Nevada5 objects
- NV-Wa-80, Washoe County, Nevada4 objects
- California3 objects
- San Francisco Bay Area, California3 objects
- CA-CCo-138, Oakley, Contra Costa County2 objects
- Contra Costa County, California2 objects
- Oakley, Contra Costa County, California2 objects
- CA-Nap-32, Napa Valley, Napa County1 objects
- Central Italy1 objects
- Europe1 objects
- Italy1 objects
- Lazio, Central Italy1 objects
- Middle Napa Valley, Napa County, California1 objects