Columbia subject headings:
Theater--Spain--Madrid--History.
Harvard subject headings:
Theater--Spain--Madrid--History--18th century--Sources.
Theater--Spain--Madrid--History--18th century.
Princeton subject headings:
Theater management--Spain--Madrid--History--18th century--Sources.
Theater--Law and legislation--Spain--Madrid--History--18th century--Sources.
Theater--Spain--Madrid--Finance--History--18th century--Sources.
Theaters--Law and legislation--Spain--Madrid--History--18th century--Sources.