- California✖Remove constraint Collection place: California11 objects
- North America11 objects
- Northern California11 objects
- The Americas11 objects
- United States11 objects
- Humboldt County, California10 objects
- Northwestern California10 objects
- Klamath River, Humboldt County, California8 objects
- Weitchpec, Humboldt County, California5 objects
- near Weitchpec, Klamath River, Humboldt County5 objects
- Klamath River below Weitchpec, Humboldt County, California3 objects
- Ayotl, Humboldt County, California2 objects
- Briceland, Humboldt County, California1 objects
- Mad River, Humboldt County, California1 objects
- Maple Creek, Mad River, Humboldt County1 objects
- Meta, Humboldt County, California1 objects
- Northeastern California1 objects
- Salt Creek, Shasta County, California1 objects
- Shasta County, California1 objects