- North America9 objects
- The Americas9 objects
- United States9 objects
- California6 objects
- Northern California6 objects
- Northwestern California6 objects
- Mendocino County, California3 objects
- Round Valley, Mendocino County, California3 objects
- Humboldt County, California2 objects
- Southwestern United States2 objects
- Alaska1 objects
- Blocksburg, Humboldt County, California1 objects
- Interior Alaska1 objects
- Northwestern United States1 objects
- Redwood Creek, Humboldt County, California1 objects
- Upper Yukon River, Yukon-Koyukuk Borough, Alaska1 objects
- Yukon-Koyukuk Census Area, Alaska1 objects