- North America2,495 objects
- The Americas2,495 objects
- United States2,495 objects
- California2,357 objects
- Northern California2,335 objects
- North Central California2,140 objects
- Sacramento County, California1,857 objects
- CA-Sac-56 (Mosher site), Sacramento County, California591 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California458 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California346 objects
- CA-Sut-11 (Verona Mound), Sutter County, California275 objects
- Sutter County, California275 objects
- Northeastern California195 objects
- Lassen County, California192 objects
- Sacramento, Sacramento County, California192 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County180 objects
- CA-Sac-112 or 113 (Calquhoun Mound), Sacramento County, California174 objects
- CA-Sac-113 (Calquhoun Mound 1), Sacramento County, California160 objects
- Greenville, Horry County, North Carolina82 objects
- Horry County, North Carolina82 objects