- California16 objects
- North America16 objects
- Northern California16 objects
- Northwestern California16 objects
- The Americas16 objects
- United States16 objects
- Del Norte County, California5 objects
- Elk Valley, Del Norte County, California5 objects
- Mouth of Salmon River, Del Norte County, California5 objects
- Humboldt County, California3 objects
- Klamath River, Humboldt County, California3 objects
- Klamath River below Weitchpec, Humboldt County, California2 objects
- Wakhtek, Humboldt County, California2 objects
- Weitchpec, Humboldt County, California1 objects
- near Weitchpec, Klamath River, Humboldt County1 objects