Columbia subject headings:
Art, Modern--History and criticism.
Artists--Italy--History--15th century.
Artists--Italy--History--16th century.
Borgia family--Art patronage.
Nobility--Italy--History.
Harvard subject headings:
Art, Italian--15th century
Art, Italian--16th century
Art, Renaissance--Italy
Art--Political aspects--Italy--History--15th century.
Art--Political aspects--Italy--History--16th century.
Borgia family--Art patronage.
Princeton subject headings:
Art, Modern--History and criticism.
Artists--Italy--History--15th century.
Artists--Italy--History--16th century.
Borgia family--Art patronage.
Nobility--Italy--History.