Collection place
- North America70 objects
- The Americas70 objects
- United States70 objects
- California41 objects
- San Francisco Bay Area, California31 objects
- Nevada19 objects
- Napa County, California15 objects
- Churchill County, Nevada14 objects
- NV-Ch-126, Churchill County, Nevada14 objects
- Alameda County, California13 objects
- CA-Ala-309, Emeryville, Alameda County7 objects
- Emeryville, Alameda County, California7 objects
- Northern California6 objects
- Berkeley, Alameda County, California5 objects
- Napa Valley, Napa County, California4 objects
- North Central California3 objects
- Northwestern California3 objects
- Southwestern United States3 objects
- Angwin area, Napa County, California2 objects
- Clear Lake, Lake County, California2 objects