Columbia subject headings:
Raemaekers, Louis, 1869-1956.
World War, 1914-1918--Atrocities.
World War, 1914-1918--Caricatures and cartoons.
Harvard subject headings:
Raemaekers, Louis, 1869-1956.
World War, 1914-1918--Atrocities
World War, 1914-1918--Humor, caricatures, etc.
Princeton subject headings:
Humor.
Raemaekers, Louis, 1869-1956.
World War, 1914-1918--Atrocities.
World War, 1914-1918--Humor.