Collection place
- California99 objects
- North America99 objects
- The Americas99 objects
- United States99 objects
- Contra Costa County, California97 objects
- San Francisco Bay Area, California97 objects
- Richmond, Contra Costa County, California96 objects
- Marina Bay, Richmond, Contra Costa County94 objects
- CA-CCo-300, Richmond, Contra Costa County93 objects
- CA-CCo-284, Richmond, Contra Costa County2 objects
- CA-SCr-37, Santa Cruz County, California2 objects
- Central California2 objects
- Central California coast2 objects
- Laguna de las Trancas, Santa Cruz County, California2 objects
- Potrero San Pablo, Richmond, Contra Costa County2 objects
- Santa Cruz County, California2 objects
- CA-CCo-259, Rodeo, Contra Costa County1 objects
- CA-CCo-298, Richmond, Contra Costa County1 objects
- Rodeo, Contra Costa County, California1 objects
- Unincorporated western Contra Costa County, California1 objects