Columbia subject headings:
Harvard subject headings:
Art and literature--Europe--History--18th century.
Art and literature--Europe--History--19th century.
Princeton subject headings:
Arts, European--19th century.
Arts, European--20th century.
Cities and towns--Europe--History--19th century.
Cities and towns--Europe--History--20th century.
Europe--Civilization--19th century.
Europe--Civilization--20th century.