Columbia subject headings:
Illustrated periodicals--Spain--History--19th century.
Illustrated periodicals--Spain--History--20th century.
Harvard subject headings:
Illustrated periodicals--Spain--History--19th century.
Illustrated periodicals--Spain--History--20th century.
Princeton subject headings:
Illustrated periodicals--Spain--History--19th century.
Illustrated periodicals--Spain--History--20th century.