Columbia subject headings:
Painting, Baroque--Italy--Bologna--Exhibitions.
Painting, Italian--Italy--Bologna--Exhibitions.
Harvard subject headings:
Painting, Baroque--Italy--Bologna--Exhibitions.
Painting, Baroque--Italy--Emilia-Romagna--Exhibitions.
Painting, Italian--Italy--Bologna--Exhibitions.
Painting, Italian--Italy--Emilia-Romagna--Exhibitions.
Princeton subject headings:
Painting, Baroque--Italy--Bologna--Exhibitions.
Painting, Baroque--Italy--Emilia-Romagna--Exhibitions.
Painting, Italian--Italy--Bologna--Exhibitions.
Painting, Italian--Italy--Emilia-Romagna--Exhibitions.