- North America22 objects
- The Americas22 objects
- United States22 objects
- California20 objects
- North Central California20 objects
- Northern California20 objects
- Sacramento County, California20 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California15 objects
- Alaska2 objects
- Aleutian Islands, Alaska2 objects
- Aleutians West Borough, Alaska2 objects
- Attu Island, Near Islands, Western Aleutians2 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County2 objects
- CA-Sac-56 (Mosher site), Sacramento County, California2 objects
- Near Islands, Western Aleutians, Aleutians West Borough2 objects
- Northwestern United States2 objects
- Sacramento, Sacramento County, California2 objects
- Southern Alaska2 objects
- Southwest Coast, Alaska2 objects
- Western Aleutians, Aleutians West Borough, Alaska2 objects