Columbia subject headings:
Architecture--Spain--Castilla y León--History--19th century.
Architecture--Spain--Castilla y León--History--20th century.
Modern movement (Architecture)--Spain--Castilla y León.
Harvard subject headings:
Princeton subject headings:
Architecture--Spain--Castilla y León--History--19th century.
Architecture--Spain--Castilla y León--History--20th century.
Modern movement (Architecture)--Spain--Castilla y León.