Columbia subject headings:
Art patronage--Italy--Piedmont--History.
Art--Italy--Piedmont.
Piedmont (Italy)--History.
Harvard subject headings:
Art patronage--Italy--Piedmont--History.
Art, Italian--Italy--Piedmont.
Princeton subject headings:
Alessandria (Italy : Province)--Civilization.
Art patronage--Italy--Piedmont.
Art, Italian--Italy--Piedmont.
Cultural property--Italy--Piedmont.
Piedmont (Italy)--Civilization.