- California13 objects
- North America13 objects
- Northern California13 objects
- The Americas13 objects
- United States13 objects
- North Central California7 objects
- Mendocino County, California6 objects
- Northwestern California6 objects
- Lake County, California3 objects
- Sulphur Bank Round House, Lake County, California3 objects
- Coyote Valley, Mendocino County, California2 objects
- Ukiah Rancheria, Ukiah Valley, Mendocino County2 objects
- Ukiah Valley, Mendocino County, California2 objects
- Pinoleville, Mendocino County, California1 objects
- Sherwood Valley, Mendocino County, California1 objects