Collection place
- The Americas2,750 objects
- North America2,659 objects
- United States2,659 objects
- California2,338 objects
- San Francisco Bay Area, California1,832 objects
- Napa County, California1,195 objects
- Napa Valley, Napa County, California1,164 objects
- Upper Napa Valley, Napa County, California659 objects
- Northern California395 objects
- Contra Costa County, California337 objects
- CA-CCo-138, Oakley, Contra Costa County329 objects
- Oakley, Contra Costa County, California329 objects
- Nevada321 objects
- North Central California315 objects
- Marin County, California280 objects
- Barro area, Napa Valley, Napa County276 objects
- Middle Napa Valley, Napa County, California269 objects
- Point Reyes, Marin County, California250 objects
- Lower Napa Valley, Napa County, California236 objects
- Oakville area, Napa Valley, Napa County232 objects