Collection place
- California215 objects
- North America215 objects
- The Americas215 objects
- United States215 objects
- San Francisco Bay Area, California155 objects
- Berryessa Valley, Napa County, California83 objects
- CA-Nap-93, Berryessa Valley, Napa County83 objects
- Napa County, California83 objects
- Contra Costa County, California60 objects
- CA-CCo-138, Oakley, Contra Costa County47 objects
- Oakley, Contra Costa County, California47 objects
- Northern California45 objects
- Humboldt County coast, Humboldt County, California18 objects
- Humboldt County, California18 objects
- North Central California18 objects
- Northwestern California18 objects
- CA-SBa-7, Carpinteria, Santa Barbara County15 objects
- Carpinteria, Santa Barbara County, California15 objects
- Santa Barbara County, California15 objects
- Southern California15 objects