Columbia subject headings:
Cuba--Foreign economic relations--Spain--19th century.
Cuba--History--19th century.
Spaniards--Cuba.
Harvard subject headings:
Cuba--Economic conditions.
Elite (Social sciences)--Cuba--History--19th century.
Power (Social sciences)
Princeton subject headings:
Cuba--Economic conditions--19th century.
Cuba--Relations--Spain.
Nobility--Cuba--History.
Nobility--Spain--History.
Spain--Economic conditions--19th century.
Spain--Relations--Cuba.