Columbia subject headings:
Harvard subject headings:
Italy--History--1914-1922.
Udine (Italy)--Pictorial works.
World War, 1914-1918--Italy--Udine.
Princeton subject headings:
Udine (Italy)--History, Military.
World War, 1914-1918--Italy--Udine--Pictorial works.
World War, 1914-1918--Italy--Udine.