Columbia subject headings:
Art, Italian--Italy--Bologna--18th century--Congresses.
Artists--Italy--Bologna--History--18th century--Congresses.
Bologna (Italy)--Intellectual life--18th century--Congresses.
Harvard subject headings:
Art, Italian--Italy--Bologna--17th century--Congresses.
Artists--Italy--Bologna--Congresses.
Bologna (Italy)--Intellectual life--17th century--Congresses.
Princeton subject headings:
Art, Italian--Italy--Bologna--17th century--Congresses.
Artists--Italy--Bologna--Congresses.
Bologna (Italy)--Intellectual life--17th century--Congresses.