Columbia subject headings:
Art, Italian--Italy--Venice--Congresses.
Basilica di San Marco (Venice, Italy)--Congresses.
Mosaics, Italian--Italy--Venice--Congresses.
Mosaics--Italy--Venice--Congresses.
Harvard subject headings:
Princeton subject headings:
Basilica di San Marco (Venice, Italy)--Congresses.
Mosaics--Italy--Venice--Congresses.
Venice (Italy)--Buildings, structures, etc.--Congresses.