Columbia subject headings:
Plaster sculpture--Italy--Piedmont--Congresses.
Sculpture galleries--Italy--Piedmont--Congresses.
Harvard subject headings:
Plaster sculpture--Italy--Piedmont--Congresses.
Sculpture galleries--Italy--Piedmont--Congresses.
Princeton subject headings:
Plaster sculpture--Italy--Piedmont--Congresses.
Sculpture galleries--Italy--Piedmont--Congresses.