Columbia subject headings:
World War, 1914-1918--France--Paris.
World War, 1914-1918--Personal narratives.
Harvard subject headings:
Gibbons, Herbert Adams, 1880-1934.
World War, 1914-1918--France--Paris
World War, 1914-1918--Personal narratives
Princeton subject headings:
Personal narratives.
World War, 1914-1918--France--Paris.
World War, 1914-1918--Personal narratives.