Collection place
- CA-CCo-285, Richmond, Contra Costa County13
- CA-CCo-288, Richmond, Contra Costa County2
- CA-CCo-290, Brooks Island, Richmond868
- CA-CCo-291, Richmond, Contra Costa County44
- CA-CCo-295, Richmond, Contra Costa County2,008
- CA-CCo-297, Richmond, Contra Costa County13
- CA-CCo-298, Richmond, Contra Costa County94
- CA-CCo-299, Richmond, Contra Costa County1
- CA-CCo-300, Richmond, Contra Costa County1,221
- CA-CCo-301, Richmond, Contra Costa County51
- CA-CCo-302, Richmond, Contra Costa County1
- CA-CCo-305, Pleasant Hill, Contra Costa County1
- CA-CCo-306, Lafayette, Contra Costa County4
- CA-CCo-307, Contra Costa County, California4
- CA-CCo-311, Alamo, Contra Costa County61
- CA-CCo-4, Pleasant Hill, Contra Costa County23
- CA-CCo-5, Jersey Island, Contra Costa County24
- CA-CCo-8, Orinda, Contra Costa County3
- CA-CCo-NL-1, Richmond, Contra Costa County2
- CA-CCo-NL-10, Richmond, Contra Costa County2