- California149 objects
- North America149 objects
- Northern California✖Remove constraint Collection place: Northern California149 objects
- The Americas149 objects
- United States149 objects
- Glenn County, California76 objects
- Grindstone Creek, Glenn County, California76 objects
- North Central California76 objects
- Northwestern California53 objects
- Humboldt County, California29 objects
- Northeastern California19 objects
- Klamath River, Humboldt County, California12 objects
- Siskiyou County, California8 objects
- Klamath River, Siskiyou County, California7 objects
- Katimin (historic village), Klamath River, Siskiyou County6 objects
- McCloud River, Shasta County, California6 objects
- Shasta County, California6 objects
- Klamath River near mouth of Salmon River, Humboldt County, California5 objects
- Northern Sierras, Northern California5 objects
- Placer County, California4 objects