Collection place
- North America11 objects
- The Americas11 objects
- United States11 objects
- California9 objects
- Eastern California7 objects
- Sierra Nevada Mountain Range, California7 objects
- Sierra foothills, Sierra Nevada Mountain Range, California7 objects
- Central Europe5 objects
- East Germany (historical political entity)5 objects
- Europe5 objects
- Germany5 objects
- Thuringia, Germany5 objects
- Northern California2 objects
- Northwestern United States2 objects
- Alaska1 objects
- Central Oregon1 objects
- Klamath County, Oregon1 objects
- Klamath Reservation, Klamath County, Oregon1 objects
- North Central California1 objects
- Northeastern California1 objects