Collection place
- North America10 objects
- The Americas10 objects
- United States10 objects
- California7 objects
- Angwin area, Napa County, California6 objects
- CA-Nap-37, Napa Valley, Napa County6 objects
- Napa County, California6 objects
- San Francisco Bay Area, California6 objects
- Illinois3 objects
- Southern Great Lakes states, United States3 objects
- Brown County, Illinois1 objects
- La Grange, Brown County, Illinois1 objects
- Peoria County, Illinois1 objects