Columbia subject headings:
Painting, Italian--Catalogs.
Painting, Italian.
Painting--Ontario--Ottawa--Catalogs.
Painting--Ontario--Ottawa.
Harvard subject headings:
Painting, Italian--Catalogs
Painting--Ontario--Ottawa--Catalogs.
Princeton subject headings:
Catalogs.
Painting, Italian--Catalogs.
Painting--Ontario--Ottawa--Catalogs.