Columbia subject headings:
Portrait painting, European--15th century.
Portrait painting, European--16th century.
Portraits, Renaissance--Europe.
Harvard subject headings:
Portrait painting, European--15th century.
Portrait painting, European--16th century.
Portrait painting, European.
Portrait painting--15th century--Europe.
Portrait painting--16th century--Europe.
Princeton subject headings:
Painting, European--16th century.
Painting, Renaissance--Europe.
Portrait painting--15th century--Europe.
Portrait painting--16th century--Europe.