Columbia subject headings:
Portrait painting--Exhibitions.
Portraits--Exhibitions.
Harvard subject headings:
Art, Italian--Italy--Bologna--Exhibitions.
Cassa di risparmio in Bologna. Collezioni d'arte e di storia--Exhibitions.
Fondazione Cassa di risparmio in Bologna. Collezioni d'arte e di storia--Exhibitions.
Portrait photography--Italy--Exhibitions.
Portraits, Italian--Exhibitions.
Princeton subject headings:
Art--Italy--Bologna--Exhibitions.
Cassa di risparmio in Bologna. Collezioni d'arte e di storia--Exhibitions.
Fondazione Cassa di risparmio in Bologna. Collezioni d'arte e di storia--Exhibitions.
Portrait photography--Italy--Exhibitions.
Portraits, Italian--Exhibitions.