Collection place
- California112 objects
- North America112 objects
- The Americas112 objects
- United States112 objects
- Napa County, California63 objects
- San Francisco Bay Area, California63 objects
- Berryessa Valley, Napa County, California59 objects
- CA-Nap-74, Berryessa Valley, Napa County42 objects
- Northern California40 objects
- Northwestern California19 objects
- Trinity County, California18 objects
- Trinity Lake, Trinity County, California18 objects
- CA-Nap-93, Berryessa Valley, Napa County17 objects
- CA-Teh-58, Tehama County, California14 objects
- North Central California14 objects
- Tehama County, California14 objects
- CA-Tri-47, Trinity County, California11 objects
- CA-Tri-58, Trinity County, California7 objects
- Calaveras County, California7 objects
- Northeastern California7 objects