Collection place
- Butte County, California3 objects
- California3 objects
- North America3 objects
- North Central California3 objects
- Northern California3 objects
- The Americas3 objects
- United States3 objects
- Big Chico Creek watershed, Butte County, California2 objects
- Chico, Butte County, California2 objects
- Feather River/Lower Horvat Creek watershed1 objects
- Mooretown, Butte County, California1 objects