- North America114 objects
- The Americas✖Remove constraint Collection place: The Americas114 objects
- United States114 objects
- California112 objects
- Northern California111 objects
- Northwestern California93 objects
- Humboldt County, California29 objects
- Northeastern California17 objects
- Klamath River, Humboldt County, California12 objects
- Siskiyou County, California8 objects
- Goose Lake, Modoc County, California7 objects
- Klamath River, Siskiyou County, California7 objects
- Modoc County, California7 objects
- Katimin (historic village), Klamath River, Siskiyou County6 objects
- Klamath River area, Northwestern California, California5 objects
- Klamath River near mouth of Salmon River, Humboldt County, California5 objects
- Klamath River, Klamath River area, Northwestern California5 objects
- Weitchpec, Humboldt County, California4 objects
- near Weitchpec, Klamath River, Humboldt County4 objects
- Arcata Bay, Humboldt Bay, Humboldt County3 objects