Collection place
- California578 objects
- North America578 objects
- The Americas578 objects
- United States578 objects
- Napa County, California546 objects
- San Francisco Bay Area, California546 objects
- Napa Valley, Napa County, California528 objects
- Middle Napa Valley, Napa County, California428 objects
- Rutherford area, Napa Valley, Napa County422 objects
- CA-Nap-32, Napa Valley, Napa County360 objects
- Barro area, Napa Valley, Napa County91 objects
- Upper Napa Valley, Napa County, California91 objects
- CA-Nap-131, Napa Valley, Napa County83 objects
- CA-Lak-36 (Borax Lake site), Lake County, California32 objects
- Lake County, California32 objects
- North Central California32 objects
- Northern California32 objects
- CA-Nap-143, Napa Valley, Napa County29 objects
- CA-Nap-163, Chiles Valley, Napa County15 objects
- Chiles Valley, Napa County, California15 objects