- California46 objects
- North America46 objects
- North Central California46 objects
- Northern California46 objects
- The Americas46 objects
- United States46 objects
- CA-SJo-43, San Joaquin County, California30 objects
- San Joaquin County, California30 objects
- Sacramento County, California16 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California14 objects
- CA-Sac-6, Sacramento County, California14 objects
- CA-Sac-64 (Peter Houth Mound), Sacramento County, California2 objects