Collection place
- California46 objects
- North America46 objects
- The Americas46 objects
- United States46 objects
- Northern California18 objects
- San Francisco Bay Area, California17 objects
- North Central California16 objects
- San Joaquin County, California13 objects
- Galt-Lodi, San Joaquin County, California12 objects
- Central California11 objects
- Contra Costa County, California11 objects
- South Central California11 objects
- CA-CCo-250, Concord, Contra Costa County6 objects
- Concord, Contra Costa County, California6 objects
- Fresno County, California6 objects
- Alameda County, California5 objects
- Berkeley, Alameda County, California5 objects
- CA-Ala-307, Berkeley, Alameda County5 objects
- CA-CCo-259, Rodeo, Contra Costa County5 objects
- Rodeo, Contra Costa County, California5 objects