Collection place
- North America2 objects
- The Americas2 objects
- United States2 objects
- Alaska1 objects
- Butte County, California1 objects
- California1 objects
- Lake Oroville/Upper Feather River watershed1 objects
- Milsap Bar, Butte County, California1 objects
- North Central California1 objects
- Northern California1 objects
- Northwestern United States1 objects