- California131 objects
- North America131 objects
- The Americas131 objects
- United States131 objects
- North Central California90 objects
- Northern California90 objects
- Sacramento County, California90 objects
- CA-Sac-168 (Erich site), Sacramento County, California51 objects
- CA-Mnt-281, Southern Monterey Coast, Monterey County41 objects
- Central California41 objects
- Central California coast41 objects
- Monterey County, California41 objects
- Southern Monterey Coast, Monterey County, California41 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California39 objects
- CA-Sac-6, Sacramento County, California39 objects