- California9 objects
- North America9 objects
- Northern California9 objects
- The Americas9 objects
- United States9 objects
- Northwestern California5 objects
- Ashanamkarak, Humboldt County, California4 objects
- Humboldt County, California4 objects
- Katimin (historic village), Klamath River, Siskiyou County4 objects
- Klamath River above Weitchpec, Humboldt County, California4 objects
- Klamath River, Humboldt County, California4 objects
- Klamath River, Siskiyou County, California4 objects
- Northeastern California4 objects
- Siskiyou County, California4 objects