- California✖Remove constraint Collection place: California14 objects
- Humboldt County, California14 objects
- Klamath River, Humboldt County, California14 objects
- North America14 objects
- Northern California14 objects
- Northwestern California14 objects
- The Americas14 objects
- United States14 objects
- Martin's Ferry, Humboldt County, California8 objects
- Klamath River below Weitchpec, Humboldt County, California6 objects
- Meta, Humboldt County, California3 objects
- Kepel, Klamath River, Humboldt County2 objects
- Shregegon, Humboldt County, California1 objects