Columbia subject headings:
Portrait painting, Italian.
Portrait painting, Renaissance.
Portraits, Italian.
Portraits, Renaissance.
Sebastiano, del Piombo, 1485-1547.
Harvard subject headings:
Portrait painting, Italian--16th century.
Portrait painting, Italian.
Portrait painting, Renaissance--Italy.
Portrait painting--Attribution.
Portraits, Italian.
Princeton subject headings:
Portrait painting, Italian.
Portrait painting, Renaissance--Italy.
Portrait painting--16th century--Italy.
Portrait painting--Attribution.