Columbia subject headings:
California--Gold discoveries.
California--History--1846-1850.
California--History--1850-1950.
Gold mines and mining--California--Fiction.
Harvard subject headings:
California--Gold discoveries--History--19th century.
California--History--1846-1850.
California--History--1850-1950.
Gold mines and mining--California--Fiction.
Princeton subject headings:
California--Gold discoveries--History--19th century.
California--History--1846-1850.
California--History--1850-1950.