Columbia subject headings:
Harvard subject headings:
Art, European--History--Exhibitions.
Cassianus, Saint, of Imola, active 4th century--Art--Exhibitions.
Cassianus, Saint, of Imola, active 4th century--Cult--Italy--Imola--History--Exhibitions.
Princeton subject headings:
Art, European--History--Exhibitions.
Art.
Cassianus, Saint, of Imola, 4th cent.--Art--Exhibitions.
Cassianus, Saint, of Imola, 4th cent.--Cult--Italy--Imola--History--Exhibitions.