- California62 objects
- North America62 objects
- Northeastern California62 objects
- Northern California62 objects
- Northern Sierras, Northern California62 objects
- The Americas62 objects
- United States62 objects
- Nevada County, California60 objects
- San Juan Ridge, Nevada County, California60 objects
- CA-Nev-15, Nevada County, California38 objects
- CA-Nev-30, Nevada County, California16 objects
- CA-Nev-46, Nevada County, California4 objects
- CA-Nev-31, Nevada County, California2 objects
- CA-Sie-3, Sierra County, California2 objects
- Sierra County, California2 objects