Columbia subject headings:
Harvard subject headings:
Finance, Public--Spain--History--19th century--Sources.
Liberalism--Spain--History--19th century--Sources.
Spain--Economic conditions--19th century--Sources.
Princeton subject headings:
Finance, Public--Spain--History--19th century--Sources.
Liberalism--Spain--History--19th century--Sources.
Spain--Economic conditions--19th century--Sources.