- North America1,860 objects
- The Americas1,860 objects
- United States✖Remove constraint Collection place: United States1,860 objects
- California1,854 objects
- San Francisco Bay Area, California911 objects
- Northern California829 objects
- Northeastern California661 objects
- Lassen County, California591 objects
- CA-Las-1, Lassen County, California589 objects
- Honey Lake Valley, Lassen County, California589 objects
- Marin County, California390 objects
- CA-Mrn-168, Marin County, California261 objects
- Napa County, California244 objects
- Berryessa Valley, Napa County, California239 objects
- CA-Nap-93, Berryessa Valley, Napa County228 objects
- Alameda County, California214 objects
- Berkeley, Alameda County, California193 objects
- CA-Ala-307, Berkeley, Alameda County193 objects
- West Berkeley, Berkeley, Alameda County193 objects
- North Central California163 objects