- The Americas44 objects
- North America43 objects
- United States43 objects
- California39 objects
- Northern California35 objects
- Northeastern California13 objects
- Northern Sierras, Northern California13 objects
- North Central California11 objects
- Northwestern California11 objects
- Mendocino County, California10 objects
- Lake County, California8 objects
- Tuolumne County, California8 objects
- Upper Lake, Lake County, California6 objects
- Chicken Ranch, Tuolumne County, California5 objects
- Pinoleville, Mendocino County, California5 objects
- Table Mountain, Tuolumne County, California5 objects
- Central California4 objects
- Central Oregon4 objects
- Klamath County, Oregon4 objects
- Klamath Reservation, Klamath County, Oregon4 objects