Collection place
- California27 objects
- North America27 objects
- Northern California27 objects
- The Americas27 objects
- United States27 objects
- Mendocino County, California26 objects
- Northwestern California26 objects
- Round Valley, Mendocino County, California26 objects
- Butte County, California1 objects
- Dogwood Creek, Butte County, California1 objects
- Lake Oroville/Upper Feather River watershed1 objects
- North Central California1 objects