- California297 objects
- North America297 objects
- Northern California✖Remove constraint Collection place: Northern California297 objects
- The Americas297 objects
- United States297 objects
- Northwestern California146 objects
- North Central California116 objects
- Tehama County, California112 objects
- Deer Creek, Tehama County, California98 objects
- Humboldt County, California81 objects
- Klamath River, Humboldt County, California50 objects
- Northeastern California35 objects
- Siskiyou County, California33 objects
- Del Norte County, California30 objects
- Weitchpec, Humboldt County, California23 objects
- near Weitchpec, Klamath River, Humboldt County23 objects
- Shanamkarak (historic village), Siskiyou County, California17 objects
- Katimin (historic village), Klamath River, Siskiyou County16 objects
- Klamath River, Siskiyou County, California16 objects
- Klamath River below Weitchpec, Humboldt County, California15 objects