Columbia subject headings:
Harvard subject headings:
California--Politics and government--1850-1950.
Chinese--California--History.
Chinese--United States
Foreign workers, Chinese--California--History.
Labor unions--California--Political activity--History.
Princeton subject headings:
California--Politics and government--1850-1950.
Chinese--California--History.
Foreign workers, Chinese--California--History.
Labor unions--California--Political activity--History.