Columbia subject headings:
Landscape painting, German--20th century.
Sylt (Germany)--In art.
Harvard subject headings:
Artist colonies--Germany--Sylt.
Painting, European--Germany--Sylt--20th century--Catalogs.
Painting, German--Germany--Sylt--20th century--Catalogs.
Sylt (Germany)--In art--Catalogs.
Princeton subject headings: