Columbia subject headings:
Accademia Carrara.
Este, Leonello d', 1407-1450--Portraits.
Painting, Italian--Conservation and restoration--Italy--Florence.
Painting, Renaissance--Conservation and restoration--Italy--Florence.
Painting--Italy--Bergamo.
Pisanello, 1395-approximately 1455. Portrait of Lionello d'Este.
Harvard subject headings:
Este, Leonello d', 1407-1450--Portraits.
Painting, Renaissance--Conservation and restoration.
Pisanello, 1395-approximately 1455.
Portrait painting, Renaissance.
Princeton subject headings: