- California2,727 objects
- North America2,727 objects
- Northern California✖Remove constraint Collection place: Northern California2,727 objects
- The Americas2,727 objects
- United States2,727 objects
- Northwestern California2,443 objects
- Humboldt County, California1,233 objects
- Klamath River, Humboldt County, California932 objects
- Weitchpec, Humboldt County, California488 objects
- near Weitchpec, Klamath River, Humboldt County488 objects
- Klamath River below Weitchpec, Humboldt County, California336 objects
- North Central California197 objects
- Del Norte County, California143 objects
- Hoopa Valley Reservation, Humboldt County, California133 objects
- Tehama County, California124 objects
- Deer Creek, Tehama County, California110 objects
- Northeastern California87 objects
- Pekwan (historic village), Klamath River, Humboldt County86 objects
- Klamath River valley, Del Norte County, California65 objects
- Klamath (CDP), Del Norte County, California59 objects