Columbia subject headings:
Painting, Italian.
Painting, Renaissance--Italy.
Piero, della Francesca, 1416?-1492--Criticism and interpretation.
Harvard subject headings:
Painting, Italian.
Painting, Renaissance--Italy
Piero, della Francesca, 1416?-1492--Criticism and interpretation.
Princeton subject headings:
Piero, della Francesca, 1416?-1492--Exhibitions.