Columbia subject headings:
Abstraction in art--Exhibitions.
Landscape painting--Exhibitions.
Harvard subject headings:
Abstract expressionism--Europe--19th century--Exhibitions.
Art--Europe, Northern--Exhibitions.
Landscape painting--Europe--19th century--Exhibitions.
Romanticism in art--19th century--Exhibitions.
Romanticism in art--Europe, Northern--19th century--Exhibitions.
Princeton subject headings:
Abstract expressionism--Europe--19th century--Exhibitions.
Art--Europe, Northern--Exhibitions.
Landscape painting--Europe--19th century--Exhibitions.
Romanticism in art--Europe, Northern--19th century--Exhibitions.