- The Americas35 objects
- North America34 objects
- United States29 objects
- Northwestern United States20 objects
- Alaska17 objects
- Interior Alaska10 objects
- Yukon-Koyukuk Census Area, Alaska10 objects
- Upper Yukon River, Yukon-Koyukuk Borough, Alaska9 objects
- California8 objects
- Northern California5 objects
- Central Oregon3 objects
- Klamath County, Oregon3 objects
- Oregon3 objects
- Central Plains, Great Plains, North America2 objects
- Great Plains, North America2 objects
- Klamath Reservation, Klamath County, Oregon2 objects
- Kodiak Island Borough, Alaska2 objects
- Kodiak Island, Kodiak Island Borough, Alaska2 objects
- Northeastern California2 objects
- Northwestern California2 objects