Columbia subject headings:
Harvard subject headings:
Capitalists and financiers--South Africa--History--19th century.
Gold mines and mining--South Africa--History--19th century.
South Africa--History--1836-1909.
Princeton subject headings:
Capitalists and financiers--South Africa--History--19th century.
Gold mines and mining--South Africa--History--19th century.
South Africa--History--1836-1909.