"California, Southern" . . "Historical Society of Southern California." . . . . . . "Microfiche" . "Southern California quarterly (Online)" . . . "Electronic journals" . . . . . . "Periodicals" . "Periodicals"@en . . . . . . "Southern California quarterly"@en . "Southern California quarterly" . . . . "History" . . "History"@en . . . . . . . . "Los Angeles County Pioneers of Southern California." . . . .