Columbia subject headings:
Harvard subject headings:
Artists--Germany--Biography--Exhibitions.
Authors, German--20th century--Biography--Exhibitions
Diplomats--Germany--Biography--Exhibitions.
Intellectuals--Germany--Biography--Exhibitions.
Kessler, Harry, Graf, 1868-1937--Exhibitions.
Princeton subject headings:
Kessler, Harry, Graf, 1868-1937--Exhibitions.