Collection place
- The Americas6,226 objects
- North America5,691 objects
- United States5,418 objects
- California4,837 objects
- Northern California2,160 objects
- San Francisco Bay Area, California1,810 objects
- North Central California1,644 objects
- Contra Costa County, California1,215 objects
- Africa1,170 objects
- Oakley, Contra Costa County, California846 objects
- CA-CCo-138, Oakley, Contra Costa County844 objects
- Sacramento County, California792 objects
- Southern California677 objects
- Northern Africa571 objects
- Egypt563 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California554 objects
- CA-Sac-6, Sacramento County, California554 objects
- Santa Barbara County, California512 objects
- South America493 objects
- Nile River Valley, Egypt475 objects