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