Collection place
- North America553 objects
- The Americas553 objects
- United States553 objects
- California486 objects
- San Francisco Bay Area, California373 objects
- Napa County, California252 objects
- Berryessa Valley, Napa County, California249 objects
- CA-Nap-93, Berryessa Valley, Napa County244 objects
- Northern California108 objects
- North Central California69 objects
- Nevada67 objects
- Alameda County, California56 objects
- CA-Ala-330, Newark, Alameda County48 objects
- Newark, Alameda County, California48 objects
- Elko County, Nevada42 objects
- NV-El-11, Elko County, Nevada42 objects
- Marin County, California40 objects
- CA-Mrn-92, Marin County, California36 objects
- San Rafael, Marin County, California36 objects
- Douglas County, Nevada25 objects