Columbia subject headings:
Harvard subject headings:
Kraus, Karl, 1874-1936--Illustrations.
Kraus, Karl, 1874-1936. Letzten Tage der Menschheit.
World War, 1914-1918--Drama
World War, 1914-1918--Pictorial works
World War, 1914-1918--Propaganda--Pictorial works.
Princeton subject headings:
Kraus, Karl, 1874-1936. Letzten Tage der Menschheit.
World War, 1914-1918--Pictorial works.
World War, 1914-1918.