Columbia subject headings:
Christian art and symbolism--Italy--Exhibitions.
Mary, Blessed Virgin, Saint--Art--Exhibitions.
Mary, Blessed Virgin, Saint--Devotion to--Italy--Exhibitions.
Mercy, Our Lady of--Exhibitions.
Harvard subject headings:
Christian art and symbolism--Italy--Exhibitions
Mary, Blessed Virgin, Saint--Art--Exhibitions.
Mary, Blessed Virgin, Saint--Devotion to--Italy--Exhibitions.
Mercy, Our Lady of--Exhibitions.
Princeton subject headings:
Art.
Christian art and symbolism--Italy--Exhibitions.
Mary, Blessed Virgin, Saint--Art--Exhibitions.
Mary, Blessed Virgin, Saint--Devotion to--Italy--Exhibitions.
Mercy, Our Lady of--Exhibitions.