Columbia subject headings:
Harvard subject headings:
California--Gold discoveries.
California--History--1846-1850.
Gold mines and mining--Australia--Victoria--History.
Gold mines and mining--California--History.
Gold mines and mining--History
Victoria--Gold discoveries.
Victoria--History.
Princeton subject headings:
California--Gold discoveries.
California--History--1846-1850.
Victoria--Gold discoveries.
Victoria--History.