- California86 objects
- North America86 objects
- The Americas86 objects
- United States86 objects
- North Central California84 objects
- Northern California84 objects
- Sacramento County, California84 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California46 objects
- CA-Sac-6, Sacramento County, California46 objects
- CA-Sac-168 (Erich site), Sacramento County, California38 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County2 objects
- Central California2 objects
- Central California coast2 objects
- Monterey County, California2 objects
- Southern Monterey Coast, Monterey County, California2 objects