Columbia subject headings:
Art, Italian--Italy--Biella--Exhibitions.
Art, Renaissance--Italy--Biella--Exhibitions.
Harvard subject headings:
Art patronage--Italy--Biella--Exhibitions.
Art, Italian--Italy--Biella--Exhibitions.
Art, Renaissance--Italy--Biella--Exhibitions.
Ferraro family--Art patronage--Exhibitions.
Ferrero, Sebastiano, 1438-1519--Art patronage--Exhibitions.
Princeton subject headings:
Art, Italian--Italy--Biella--Exhibitions.
Art, Renaissance--Italy--Biella--Exhibitions.