Columbia subject headings:
Basilica di San Marco (Venice, Italy). Campanile--Conservation and restoration--History--Exhibitions.
Bell towers--Conservation and restoration--Italy--Venice--History--Exhibitions.
Venice (Italy)--Buildings, structures, etc.--History--Exhibitions.
Harvard subject headings:
Basilica di San Marco (Venice, Italy)--Conservation and restoration--Exhibitions.
Bell towers--Conservation and restoration--Italy--Venice--Exhibitions.
Bell towers--Italy--Venice--Exhibitions.
Campanile di San Marco (Venice, Italy)--Exhibitions.
Church architecture--Italy--Venice--Conservation and restoration--Exhibitions.
Venice (Italy)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Bell towers--Italy--Venice--Conservation and restoration--Exhibitions.
Venice (Italy)--Buildings, structures, etc.--Conservation and restoration--Exhibitions.