Columbia subject headings:
Sculpture, Italian--Conservation and restoration--Italy--Pienza--Exhibitions.
Sculpture, Italian--Conservation and restoration--Italy--Siena--Exhibitions.
Harvard subject headings:
Sculpture, Italian--Italy--Siena--Exhibitions.
Sculpture, Renaissance--Italy--Siena--Exhibitions.
Princeton subject headings:
Sculpture, Italian--Italy--Siena--Exhibitions.
Sculpture, Renaissance--Italy--Siena--Exhibitions.