Columbia subject headings:
Galleria degli Uffizi.
Giotto, 1266?-1337. Ognissanti Madonna.
Mary, Blessed Virgin, Saint--Art.
Panel painting, Gothic--Expertising--Italy--Florence.
Panel painting, Italian--Conservation and restoration--Italy--Florence.
Panel painting, Italian--Expertising--Italy--Florence.
Harvard subject headings:
Princeton subject headings:
Galleria degli Uffizi.
Giotto, 1266?-1337. Ognissanti Madonna.
Panel painting, Gothic--Italy--Florence--Expertising.
Panel painting, Italian--Conservation and restoration--Italy--Florence.
Panel painting, Italian--Italy--Florence--Expertising.