Collection place
- The Americas186 objects
- North America185 objects
- United States176 objects
- California170 objects
- Northern California60 objects
- San Francisco Bay Area, California43 objects
- Southern California37 objects
- North Central California34 objects
- Lake County, California29 objects
- Central California28 objects
- CA-Lak-30, Lake County, California25 objects
- Northeastern California24 objects
- Central California coast22 objects
- San Luis Obispo County, California19 objects
- Santa Barbara County, California18 objects
- Contra Costa County, California16 objects
- Los Angeles County, California16 objects
- Santa Monica Mountains, Los Angeles County, California11 objects
- Sonoma County, California11 objects
- CA-SLO-27, San Luis Obispo County, California10 objects