Columbia subject headings:
Harvard subject headings:
Architectural drawing--Italy--Veneto--Archival resources--Congresses.
Art archives--Italy--Congresses.
Art archives--Italy--Veneto--Congresses.
Drawing, Italian--Archival resources--Congresses.
Drawing, Italian--Italy--Veneto--Archival resources--Congresses.
Drawing--Italy--Veneto--Archives--Congresses.
Princeton subject headings:
Art archives--Italy--Veneto--Congresses.
Drawing--Italy--Veneto--Archives--Congresses.