Columbia subject headings:
Mural painting and decoration, Italian--Congresses.
Wooden ceilings--Italy--Congresses.
Harvard subject headings:
Mural painting and decoration, Italian--Congresses.
Wooden ceilings--Italy--Congresses.
Princeton subject headings:
Decoration and ornament, Architectural--Italy--Congresses.
Mural painting and decoration, Italian--Congresses.
Wooden ceilings--Conservation and restoration--Congresses.
Wooden ceilings--Italy--Congresses.