California GenWeb
(part of the USGenWeb project)

Historical Society of Southern California

Los Angeles Westside Genealogical Society

Pomona Historical Society

Redlands Area Genealogical Society

San Bernardino Genealogical Society

Southern California Genealogical Society
(SCGS)

Whittier Area Genealogical Society
(WAGS)

California History Trivia

Los Angeles County

Cooper Regional Historical Museum

Historic Route 66

Citrus Industry

California Historical Society

San Gabriel Valley Treasures

Carlsbad City Library

Huntington Beach Public Library

Los Angeles Family History Center
10741 Santa Monica Blvd., West Los Angeles

National Archives & Records Archives

Pomona Public Library

Southern California Genealogical Society
(SCGS)