Repositories
Antioch Historical Society
1500 4th Street
Antioch, CA 94509
(925) 757-1326
Bancroft Library
University of California
Berkeley, CA 94720-6000
(510) 642-6481
California Historical Society
678 Mission St.
San Francisco, CA 94105
(415) 257-1848
California State Library
900 N Street
Sacramento, CA 95814
(916) 654-0261
Clayton Historical Society
6101 Main Street
Clayton, CA 94517
(925) 672-0240
Concord Historical Society
1601 Sutter Street
Concord, CA 94520
(925) 827-3380
Contra Costa County Historical Society
724 Escobar Street
Martinez, CA 94553-1114
(925) 229-1042
El Cerrito Historical Society
PO Box 304
El Cerrito, CA 94530
Lafayette Historical Society
3491 Mt. Diablo Blvd.
Lafayette, CA 94549
(925) 283-1848
Moraga Historical Society
1500 St. Mary’s Road
Moraga, CA 94556
(925) 377-8734
Moraga Library
1500 St. Mary’s Road
Moraga, CA 94556
(925) 376-6852
Orinda Historical Society
PO Box 82
Orinda, CA 94563-0082
(925) 254-1353
Pittsburg Historical Society
PO Box 1816
Pittsburg, CA 94565
(925) 439-7501
San Pablo Historical & Museum Society
1 Alvarado Square
San Pablo, CA 94806-3717
(510) 215-3046
San Ramon Valley Historical Society
PO Box 39
Danville, CA 94526
Walnut Creek Historical Society
2660 Ygnacio Valley Road
Walnut Creek, CA 94598
(925) 935-7871