Collection place
- North America3 objects
- The Americas3 objects
- United States3 objects
- Alaska2 objects
- Northwestern United States2 objects
- Butte County, California1 objects
- California1 objects
- Feather River/Lower Horvat Creek watershed1 objects
- Mooretown, Butte County, California1 objects
- North Central California1 objects
- Northern California1 objects