Collection place
- North America248 objects
- The Americas248 objects
- United States246 objects
- California227 objects
- San Francisco Bay Area, California150 objects
- Alameda County, California130 objects
- CA-Ala-309, Emeryville, Alameda County126 objects
- Emeryville, Alameda County, California126 objects
- Northern California55 objects
- North Central California46 objects
- Sacramento County, California35 objects
- CA-Sac-56 (Mosher site), Sacramento County, California14 objects
- Contra Costa County, California14 objects
- Southern California12 objects
- Northwestern United States11 objects
- Alaska10 objects
- CA-Sac-59, Sacramento County, California10 objects
- CA-CCo-138, Oakley, Contra Costa County8 objects
- Northwestern California8 objects
- Oakley, Contra Costa County, California8 objects