- California3 objects
- North America3 objects
- Northern California3 objects
- The Americas3 objects
- United States3 objects
- CA-Sac-60 (Hicks 1), Sacramento County, California2 objects
- CA-Sac-60 or 61 (Hicks site), Sacramento County, California2 objects
- North Central California2 objects
- Sacramento County, California2 objects
- CA-Las-9 (Madeline Dunes site), Madeline Plains, Lassen County1 objects
- Lassen County, California1 objects
- Madeline Plains, Lassen County, California1 objects
- Northeastern California1 objects