- California102 objects
- North America102 objects
- Northern California✖Remove constraint Collection place: Northern California102 objects
- The Americas102 objects
- United States102 objects
- Northwestern California84 objects
- Northeastern California14 objects
- Humboldt County, California5 objects
- Mad River, Humboldt County, California5 objects
- Del Norte County, California4 objects
- Elk Valley, Del Norte County, California4 objects
- North Central California4 objects
- Crescent City, Del Norte County, California3 objects
- Mad River near Korbel and Blue Lake, Humboldt County, California2 objects
- Maple Creek, Mad River, Humboldt County2 objects
- 16-18 miles above Blue Lake, Mad River, Humboldt County1 objects
- Likely Rancheria, Modoc County, California1 objects
- Modoc County, California1 objects
- Mouth of Salmon River, Del Norte County, California1 objects
- Scott Valley, Siskiyou County, California1 objects