- California144 objects
- Lassen County, California144 objects
- North America144 objects
- Northeastern California144 objects
- Northern California144 objects
- Secret Creek, Lassen County, California✖Remove constraint Collection place: Secret Creek, Lassen County, California144 objects
- Secret Valley, Lassen County, California144 objects
- The Americas144 objects
- United States144 objects
- CA-Las-67, Lassen County, California46 objects
- CA-Las-70, Lassen County, California45 objects
- CA-Las-66, Lassen County, California30 objects
- CA-Las-65, Lassen County, California23 objects