- North America✖Remove constraint Collection place: North America18 objects
- The Americas18 objects
- United States18 objects
- Northwestern United States15 objects
- Alaska13 objects
- Interior Alaska12 objects
- Lower Yukon, Yukon, Yukon-Koyukuk Borough12 objects
- Yukon, Yukon-Koyukuk Census Area, Alaska12 objects
- Yukon-Koyukuk Census Area, Alaska12 objects
- California3 objects
- Humboldt County, California3 objects
- Klamath River below Weitchpec, Humboldt County, California3 objects
- Klamath River, Humboldt County, California3 objects
- Northern California3 objects
- Northwestern California3 objects
- Central Oregon2 objects
- Klamath County, Oregon2 objects
- Klamath Reservation, Klamath County, Oregon2 objects
- Oregon2 objects
- Bering Sea and North, Alaska1 objects