Collection place
- The Americas378 objects
- North America376 objects
- United States363 objects
- California341 objects
- Northern California203 objects
- North Central California168 objects
- Sacramento County, California103 objects
- San Francisco Bay Area, California90 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California69 objects
- CA-Sac-6, Sacramento County, California69 objects
- Alameda County, California44 objects
- San Joaquin County, California39 objects
- Southern California36 objects
- CA-Ala-309, Emeryville, Alameda County26 objects
- Emeryville, Alameda County, California26 objects
- Northeastern California26 objects
- CA-Sut-11 (Verona Mound), Sutter County, California25 objects
- Sutter County, California25 objects
- CA-SJo-43, San Joaquin County, California24 objects
- Contra Costa County, California24 objects