- California114 objects
- North America114 objects
- The Americas114 objects
- United States114 objects
- Northern California93 objects
- Lassen County, California90 objects
- Northeastern California90 objects
- CA-Las-7, Karlo area, Lassen County88 objects
- Karlo area, Lassen County, California88 objects
- CA-Iny-372 (Rose Spring site), Inyo County, California21 objects
- Eastern California21 objects
- Inyo County, California21 objects
- CA-Lak-57, Lake County, California3 objects
- Lake County, California3 objects
- North Central California3 objects
- CA-Las-1, Lassen County, California2 objects
- Honey Lake Valley, Lassen County, California2 objects