Collection place
- California785 objects
- North America785 objects
- The Americas785 objects
- United States785 objects
- Napa County, California765 objects
- San Francisco Bay Area, California765 objects
- Napa Valley, Napa County, California764 objects
- Middle Napa Valley, Napa County, California734 objects
- Rutherford area, Napa Valley, Napa County726 objects
- CA-Nap-32, Napa Valley, Napa County692 objects
- Barro area, Napa Valley, Napa County30 objects
- Upper Napa Valley, Napa County, California30 objects
- CA-Nap-131, Napa Valley, Napa County29 objects
- CA-Lak-36 (Borax Lake site), Lake County, California20 objects
- Lake County, California20 objects
- North Central California20 objects
- Northern California20 objects
- CA-Nap-152, Napa Valley, Napa County19 objects
- CA-Nap-143, Napa Valley, Napa County11 objects
- CA-Nap-159, Napa Valley, Napa County7 objects