Columbia subject headings:
Art, German--Rhine River Valley--20th century--Exhibitions.
Art, German--Rhine River Valley--Exhibitions.
Expressionism (Art)--Rhine River Valley--Exhibitions.
Macke, August, 1887-1914--Influence--Exhibitions.
Harvard subject headings:
Art, German--Germany--Rhineland--Exhibitions.
Art, Modern--20th century--Germany--Rhineland--Exhibitions.
Expressionism (Art)--Germany--Rhineland--Exhibitions.
Macke, August, 1887-1914--Influence--Exhibitions.
Princeton subject headings:
Art, German--Germany, West--Rhine Valley--Exhibitions.
Art, Modern--20th century--Germany, West--Rhine Valley--Exhibitions.
Expressionism (Art)--Germany, West--Rhine Valley--Exhibitions.
Macke, August, 1887-1914--Influence--Exhibitions.