- North America8 objects
- The Americas8 objects
- United States7 objects
- California4 objects
- Humboldt County, California4 objects
- Klamath River below Weitchpec, Humboldt County, California4 objects
- Klamath River, Humboldt County, California4 objects
- Northern California4 objects
- Northwestern California4 objects
- Alaska3 objects
- Northwestern United States3 objects
- British Columbia, Canada1 objects
- Canada1 objects
- Cape Lisburne, North Slope Borough, Alaska1 objects
- Kusilvak Census Area, Alaska1 objects
- Murek, Humboldt County, California1 objects
- North Slope Borough, Alaska1 objects
- Northern Alaska1 objects
- Norton Sound to Bristol Bay, Alaska1 objects
- Pastolik, Wade Hampton Borough, Alaska1 objects