Columbia subject headings:
Art museums--Italy--Florence--Congresses.
Catholic Church--Italy--Florence--Art collections--Congresses.
Christian art and symbolism--Italy--Florence--Congresses.
Harvard subject headings:
Art museums--Italy--Florence--Congresses.
Catholic Church--Italy--Florence--Art collections.--Congresses.
Christian art and symbolism--Italy--Florence--Congresses.
Princeton subject headings:
Art museums--Italy--Florence--Congresses.
Catholic Church--Italy--Florence--Art collections--Congresses.
Christian art and symbolism--Italy--Florence--Congresses.