- California3,257 objects
- Contra Costa County, California3,257 objects
- North America3,257 objects
- San Francisco Bay Area, California3,257 objects
- The Americas3,257 objects
- Unincorporated western Contra Costa County, California✖Remove constraint Collection place: Unincorporated western Contra Costa County, California3,257 objects
- United States3,257 objects
- El Sobrante, Contra Costa County, California2,457 objects
- CA-CCo-151, El Sobrante, Contra Costa County2,212 objects
- Rodeo, Contra Costa County, California784 objects
- CA-CCo-259, Rodeo, Contra Costa County778 objects
- CA-CCo-14, El Sobrante, Contra Costa County161 objects
- CA-CCo-126, El Sobrante, Contra Costa County82 objects
- CA-CCo-256, Rodeo, Contra Costa County4 objects
- CA-CCo-307, Contra Costa County, California4 objects
- CA-CCo-NL-2, Contra Costa County, California3 objects
- Wildcat Canyon, Contra Costa County, California3 objects
- North Richmond, Contra Costa County, California2 objects
- Slopes of Wildcat Peak, Contra Costa County, California2 objects
- CA-CCo-10, North Richmond, Contra Costa County1 objects