Collection place
- North America2,156 objects
- The Americas2,156 objects
- United States2,131 objects
- California2,031 objects
- San Francisco Bay Area, California1,048 objects
- Northern California869 objects
- North Central California565 objects
- Napa County, California513 objects
- Marin County, California309 objects
- Napa Valley, Napa County, California298 objects
- Tehama County, California251 objects
- Point Reyes, Marin County, California248 objects
- Northwestern California214 objects
- Trinity County, California199 objects
- San Joaquin County, California174 objects
- CA-SJo-68, San Joaquin County, California169 objects
- Berryessa Valley, Napa County, California163 objects
- CA-Mrn-266, Tomales Point, Point Reyes157 objects
- Tomales Point, Point Reyes, Marin County157 objects
- Lower Napa Valley, Napa County, California149 objects