- California13 objects
- North America13 objects
- The Americas13 objects
- United States✖Remove constraint Collection place: United States13 objects
- San Francisco Bay Area, California12 objects
- CA-CCo-138, Oakley, Contra Costa County11 objects
- Contra Costa County, California11 objects
- Oakley, Contra Costa County, California11 objects
- CA-Hum-112, Humboldt County, California1 objects
- CA-Nap-16, Napa Valley, Napa County1 objects
- Humboldt Bay, Humboldt County, California1 objects
- Humboldt County, California1 objects
- Lower Napa Valley, Napa County, California1 objects
- Napa County, California1 objects
- Napa Valley, Napa County, California1 objects
- Northern California1 objects
- Northwestern California1 objects
- South Spit, Humboldt Bay, Humboldt County1 objects