Columbia subject headings:
Art and society--Italy--Rome--History--18th century--Congresses.
Art and society--Italy--Rome--History--19th century--Congresses.
Art--Economic aspects--Italy--Rome--History--18th century--Congresses.
Art--Economic aspects--Italy--Rome--History--19th century--Congresses.
Harvard subject headings:
Art galleries, Commercial--Italy--Rome--History--Congresses.
Art museums--Italy--Rome--History--Congresses.
Art--Collectors and collecting--Italy--Rome--History--Congresses.
Art--Economic aspects--Italy--Rome--History--Congresses.
Rome (Italy)--Economic conditions--Congresses.
Princeton subject headings:
Art and society--Italy--Rome--History--18th century--Congresses.
Art and society--Italy--Rome--History--19th century--Congresses.
Art--Economic aspects--Italy--Rome--History--18th century--Congresses.
Art--Economic aspects--Italy--Rome--History--19th century--Congresses.