Columbia subject headings:
Art, Italian--Italy--Volterra--Exhibitions.
Christian art and symbolism--Italy--Volterra--Exhibitions.
Volterra (Italy)--Antiquities--Exhibitions.
Volterra (Italy)--History--Exhibitions.
Harvard subject headings:
Art, Medieval--Italy--Volterra--Exhibitions.
Princeton subject headings:
Art, Italian--Italy--Volterra--Exhibitions.
Christian art and symbolism--Italy--Volterra--Exhibitions.
Volterra (Italy)--Antiquities--Exhibitions.
Volterra (Italy)--History--Exhibitions.