Collection place
- North America265 objects
- The Americas265 objects
- United States259 objects
- California249 objects
- Northern California129 objects
- San Francisco Bay Area, California65 objects
- North Central California52 objects
- Northeastern California52 objects
- Lake County, California38 objects
- CA-Lak-30, Lake County, California31 objects
- Northwestern California25 objects
- Sonoma County, California23 objects
- Southern California22 objects
- Modoc County, California17 objects
- Alameda County, California13 objects
- Humboldt County, California13 objects
- Lassen County, California12 objects
- Arroyo Mocho, Alameda County, California11 objects
- CA-Ala-28 (McCoy site), Arroyo Mocho, Alameda County11 objects
- Contra Costa County, California11 objects