Columbia subject headings:
Painting, Gothic--Italy--Florence--Congresses.
Painting, Italian--Italy--Florence--Congresses.
Painting, Renaissance--Italy--Florence--Congresses.
Harvard subject headings:
Painting, Gothic--Italy--Florence--Congresses.
Painting, Italian--Italy--Florence--Congresses.
Painting, Renaissance--Italy--Florence--Congresses.
Princeton subject headings:
Painting, Gothic--Italy--Florence--Congresses.
Painting, Italian--Italy--Florence--Congresses.
Painting, Renaissance--Italy--Florence--Congresses.