Columbia subject headings:
Figure sculpture--Italy.
Niches (Architecture)--Italy.
Relief (Sculpture), Medieval--Italy.
Relief (Sculpture), Renaissance--Italy.
Harvard subject headings:
Niches (Architecture)--Italy.
Sculpture, Italian--Themes, motives.
Sculpture, Medieval--Italy--Themes, motives.
Sculpture, Renaissance--Italy--Themes, motives.
Statues--Italy
Princeton subject headings:
Niches (Architecture)--Italy.
Sculpture, Italian--Themes, motives.
Sculpture, Medieval--Italy--Themes, motives.
Sculpture, Renaissance--Italy--Themes, motives.
Statues--Italy.