- California87 objects
- North America87 objects
- Northern California87 objects
- The Americas87 objects
- United States✖Remove constraint Collection place: United States87 objects
- Northwestern California71 objects
- Humboldt County, California47 objects
- Klamath River, Humboldt County, California30 objects
- Weitchpec, Humboldt County, California17 objects
- near Weitchpec, Klamath River, Humboldt County17 objects
- Northeastern California14 objects
- Mad River, Humboldt County, California11 objects
- Maple Creek, Mad River, Humboldt County11 objects
- Klamath River below Weitchpec, Humboldt County, California9 objects
- Northern Sierras, Northern California8 objects
- Calaveras County, California7 objects
- Siskiyou County, California4 objects
- Martin's Ferry, Humboldt County, California3 objects
- Murphys, Calaveras County, California3 objects
- near Murphys, Calaveras County, California3 objects