Columbia subject headings:
Rhine River Valley--History.
United States. Army--Airborne troops.
World War, 1939-1945--Aerial operations, American.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Campaigns--Rhine River Valley.
Harvard subject headings:
Rhine River Valley--History
United States. Army--Airborne troops.
World War, 1939-1945--Aerial operations, American.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Campaigns--Rhine River Valley.
Princeton subject headings:
Rhine River Valley--History.
United States. Army--Airborne troops.
World War, 1939-1945--Aerial operations, American.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Campaigns--Rhine River Valley.