- California30 objects
- North America30 objects
- Northern California30 objects
- The Americas30 objects
- United States30 objects
- Northwestern California25 objects
- Mendocino County, California11 objects
- Round Valley, Mendocino County, California9 objects
- Humboldt County, California5 objects
- North Central California5 objects
- Blocksburg, Humboldt County, California4 objects
- Hulls Valley, Mendocino County, California2 objects
- Mad River, Humboldt County, California1 objects
- Maple Creek, Mad River, Humboldt County1 objects