Collection place
- North America11 objects
- The Americas11 objects
- United States11 objects
- California10 objects
- San Francisco Bay Area, California6 objects
- Contra Costa County, California4 objects
- North Central California4 objects
- Northern California4 objects
- CA-CCo-250, Concord, Contra Costa County3 objects
- Concord, Contra Costa County, California3 objects
- Sacramento County, California3 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County2 objects
- CA-Sac-2 or 3 or 6 ('Johnson Mound'), Sacramento County, California2 objects
- CA-Sac-6, Sacramento County, California2 objects
- Middle Napa Valley, Napa County, California2 objects
- Napa County, California2 objects
- Napa Valley, Napa County, California2 objects
- Oakville area, Napa Valley, Napa County2 objects
- CA-CCo-141, Palm Tract, Contra Costa County1 objects
- CA-SJo-142, San Joaquin County, California1 objects