- California55 objects
- North America55 objects
- San Francisco Bay Area, California✖Remove constraint Collection place: San Francisco Bay Area, California55 objects
- The Americas55 objects
- United States55 objects
- Alameda County, California22 objects
- Napa County, California19 objects
- Fremont, Alameda County, California17 objects
- CA-Ala-329 (Ryan Mound), Coyote Hills, Fremont13 objects
- Napa Valley, Napa County, California11 objects
- CA-Nap-16, Napa Valley, Napa County10 objects
- Lower Napa Valley, Napa County, California10 objects
- Berryessa Valley, Napa County, California8 objects
- CA-Nap-93, Berryessa Valley, Napa County8 objects
- Contra Costa County, California7 objects
- CA-Ala-309, Emeryville, Alameda County4 objects
- CA-Ala-328 (Patterson Mound), Coyote Hills, Fremont4 objects
- Emeryville, Alameda County, California4 objects
- Marin County, California4 objects
- CA-CCo-138, Oakley, Contra Costa County3 objects