- California✖Remove constraint Collection place: California33 objects
- North America33 objects
- Northern California33 objects
- The Americas33 objects
- United States33 objects
- Northwestern California32 objects
- Del Norte County, California12 objects
- Elk Valley, Del Norte County, California12 objects
- Mouth of Salmon River, Del Norte County, California12 objects
- Humboldt County, California2 objects
- Klamath River above Weitchpec, Humboldt County, California2 objects
- Klamath River, Humboldt County, California2 objects
- Ashanamkarak, Humboldt County, California1 objects
- Northeastern California1 objects
- Orleans area, Humboldt County, California1 objects
- Orleans, Humboldt County, California1 objects
- Scott Valley, Siskiyou County, California1 objects
- Siskiyou County, California1 objects
- Upper Scott River, Scott Valley, Siskiyou County1 objects