Columbia subject headings:
Art--Political aspects--Spain--History--19th century.
Art--Political aspects--Spain--History--20th century.
Harvard subject headings:
Art and society--Spain--History--19th century.
Art and society--Spain--History--20th century.
Art--Political aspects--Spain--History--19th century.
Art--Political aspects--Spain--History--20th century.
Princeton subject headings:
Art and society--Spain--History--19th century.
Art and society--Spain--History--20th century.
Art--Political aspects--Spain--History--19th century.
Art--Political aspects--Spain--History--20th century.