- California36 objects
- North America36 objects
- Northern California✖Remove constraint Collection place: Northern California36 objects
- The Americas36 objects
- United States36 objects
- Northwestern California25 objects
- Mendocino County, California15 objects
- Round Valley, Mendocino County, California13 objects
- Humboldt County, California8 objects
- North Central California7 objects
- Klamath River, Humboldt County, California5 objects
- Northeastern California4 objects
- Shasta County, California4 objects
- Weitchpec, Humboldt County, California4 objects
- near Weitchpec, Klamath River, Humboldt County4 objects
- Antlers, Shasta County, California2 objects
- Hulls Valley, Mendocino County, California2 objects
- Mad River, Humboldt County, California2 objects
- Maple Creek, Mad River, Humboldt County2 objects
- Baird (historic place), Shasta County, California1 objects