Columbia subject headings:
Duccio, di Buoninsegna, -1319? Rucellai Madonna.
Painting--Conservation and restoration--Italy--Florence.
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500
Christian saints in art.
Duccio, di Buoninsegna, -1319--Criticism and interpretation.
Duccio, di Buoninsegna, -1319. Rucellai Madonna.
Mary, Blessed Virgin, Saint--Art.
Panel painting, Gothic--Conservation and restoration--Italy--Florence.
Panel painting, Italian--Conservation and restoration--Italy--Florence.
Princeton subject headings:
Duccio, di Buoninsegna, d. 1319. Maestà--Conservation and restoration.
Painting--Conservation and restoration--Italy--Florence.