- California36 objects
- North America36 objects
- The Americas36 objects
- United States36 objects
- Northern California29 objects
- Northwestern California28 objects
- Humboldt County, California18 objects
- Klamath River, Humboldt County, California18 objects
- Weitchpec, Humboldt County, California18 objects
- near Weitchpec, Klamath River, Humboldt County18 objects
- San Francisco Bay Area, California4 objects
- San Francisco County, California4 objects
- San Francisco, San Francisco County, California4 objects
- North Central California1 objects