Columbia subject headings:
World War, 1914-1918--Germany--Caricatures and cartoons--Exhibitions.
World War, 1914-1918--Germany--Humor--Exhibitions.
World War, 1914-1918--Germany--Propaganda--Exhibitions.
Harvard subject headings:
World War, 1914-1918--Germany--Caricatures and cartoons--Exhibitions.
World War, 1914-1918--Germany--Humor--Exhibitions.
World War, 1914-1918--Germany--Propaganda--Exhibitions.
Princeton subject headings:
World War, 1914-1918--Germany--Caricatures and cartoons--Exhibitions.
World War, 1914-1918--Germany--Humor--Exhibitions.
World War, 1914-1918--Germany--Propaganda--Exhibitions.