Columbia subject headings:
California--History--1850-1950.
Law enforcement--California--History--19th century.
Outlaws--California--History--19th century.
Peace officers--California--History--19th century.
Harvard subject headings:
California--History--1850-1950.
Law enforcement--California--History--19th century.
Outlaws--California--History--19th century.
Peace officers--California--History--19th century.
Princeton subject headings:
California--History--1850-1950.
Law enforcement--California--History--19th century.
Outlaws--California--History--19th century.
Peace officers--California--History--19th century.