Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Campaigns--Western Front.
World War, 1939-1945--Regimental histories--United States--First Army.
Princeton subject headings:
United States. Army. Army, 1st
World War, 1939-1945--Campaigns--Western Front.
World War, 1939-1945--Regimental Histories--United States--First Army.