- California37 objects
- North America37 objects
- Northern California✖Remove constraint Collection place: Northern California37 objects
- The Americas37 objects
- United States37 objects
- Northwestern California26 objects
- Northeastern California10 objects
- Humboldt County, California2 objects
- Janesville, Lassen County, California2 objects
- Klamath River, Humboldt County, California2 objects
- Lassen County, California2 objects
- Weitchpec, Humboldt County, California2 objects
- near Weitchpec, Klamath River, Humboldt County2 objects
- North Central California1 objects