Columbia subject headings:
Harvard subject headings:
France--History--German occupation, 1914-1918
Lille (France)--History--20th century.
World War, 1914-1918--France--Lille.
Princeton subject headings:
Lille (France)--History--20th century--Pictorial works.
Lille (France)--History--20th century.
World War, 1914-1918--France--Lille--Pictorial works.
World War, 1914-1918--France--Lille.