Columbia subject headings:
Italy--In art--Exhibitions.
Landscape painting, Austrian--Exhibitions.
Landscape painting, Hungarian--Exhibitions.
Harvard subject headings:
Italy--In art--Exhibitions.
Landscape painting, Austrian--Exhibitions.
Landscape painting, Hungarian--Exhibitions.
Princeton subject headings:
Italy--In art--Exhibitions.
Landscape painting, Austrian--Exhibitions.
Landscape painting, Hungarian--Exhibitions.