- California39 objects
- North America39 objects
- Northern California39 objects
- The Americas39 objects
- United States39 objects
- North Central California37 objects
- Sacramento County, California35 objects
- CA-Sac-56 (Mosher site), Sacramento County, California19 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California15 objects
- CA-Las-7, Karlo area, Lassen County2 objects
- CA-Sut-11 (Verona Mound), Sutter County, California2 objects
- Karlo area, Lassen County, California2 objects
- Lassen County, California2 objects
- Northeastern California2 objects
- Sutter County, California2 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California1 objects