Columbia subject headings:
Artists--Germany--Portraits--Exhibitions.
Self-portraits, German--19th century--Exhibitions.
Self-portraits, German--20th century--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Germany (West)--Exhibitions.
Artists--Germany (West)--Portraits--Exhibitions.
Self-portraits, German--Germany (West)--Exhibitions.
Princeton subject headings: