Collection place
- North America195 objects
- The Americas195 objects
- United States193 objects
- California175 objects
- San Francisco Bay Area, California135 objects
- Alameda County, California124 objects
- CA-Ala-309, Emeryville, Alameda County120 objects
- Emeryville, Alameda County, California120 objects
- Northern California21 objects
- North Central California12 objects
- Northwestern United States10 objects
- Alaska9 objects
- Contra Costa County, California9 objects
- Southern California9 objects
- Northwestern California8 objects
- CA-CCo-138, Oakley, Contra Costa County7 objects
- CA-Lak-90, Lake County, California7 objects
- Lake County, California7 objects
- Oakley, Contra Costa County, California7 objects
- Santa Barbara County, California5 objects