Columbia subject headings:
War posters--Catalogs.
World War, 1914-1918--Posters--Catalogs.
World War, 1914-1918--Propaganda--Catalogs.
Harvard subject headings:
Posters, Austrian--20th century.
Posters, Hungarian--20th century.
War posters--History--20th century.
World War, 1914-1918--Art and the war
World War, 1914-1918--Posters
World War, 1914-1918--Propaganda
Princeton subject headings: