Columbia subject headings:
Art and state--Italy--Rome--History--19th century.
Art and state--Italy--Rome--History--20th century.
Art, Italian--15th century.
Art, Renaissance--Italy.
Art--Collectors and collecting--Italy--Rome--19th century.
Art--Collectors and collecting--Italy--Rome--20th century.
Art--Economic aspects--Italy--Rome--History--19th century.
Art--Economic aspects--Italy--Rome--History--20th century.
Art--Italy--Rome--Marketing--History--19th century.
Art--Italy--Rome--Marketing--History--20th century.
Harvard subject headings:
Art and state--Italy--Rome--History--19th century.
Art and state--Italy--Rome--History--20th century.
Art, Italian--15th century
Art, Renaissance--Italy
Art--Collectors and collecting--Italy--Rome--19th century.
Art--Collectors and collecting--Italy--Rome--20th century.
Art--Economic aspects--Italy--Rome--History--19th century.
Art--Economic aspects--Italy--Rome--History--20th century.
Art--Italy--Rome--Marketing--History--19th century.
Art--Italy--Rome--Marketing--History--20th century.
Princeton subject headings:
Art and state--Italy--Rome--History--19th century.
Art and state--Italy--Rome--History--20th century.
Art, Italian--15th century.
Art, Renaissance--Italy.
Art--Collectors and collecting--Italy--Rome--19th century.
Art--Collectors and collecting--Italy--Rome--20th century.
Art--Economic aspects--Italy--Rome--History--19th century.
Art--Economic aspects--Italy--Rome--History--20th century.
Art--Italy--Rome--Marketing--History--19th century.
Art--Italy--Rome--Marketing--History--20th century.