- California40 objects
- North America40 objects
- The Americas40 objects
- United States40 objects
- North Central California39 objects
- Northern California39 objects
- Sacramento County, California35 objects
- CA-Sac-56 (Mosher site), Sacramento County, California19 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California15 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California3 objects
- Yolo County, California3 objects
- CA-SCr-1, Santa Cruz County, California1 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California1 objects
- CA-Sut-11 (Verona Mound), Sutter County, California1 objects
- Central California1 objects
- Central California coast1 objects
- Santa Cruz County, California1 objects
- Sutter County, California1 objects