Columbia subject headings:
Harvard subject headings:
World War, 1914-1918
World War, 1914-1918--Europe.
World War, 1914-1918--Pictorial works
World War, 1914-1918--Women.
Princeton subject headings:
World War, 1914-1918--Europe.
World War, 1914-1918--Pictorial works.
World War, 1914-1918--Women.
World War, 1914-1918.