Columbia subject headings:
Harvard subject headings:
United States. Air Force--History--Vietnam War, 1961-1975--Pictorial works.
Vietnam War, 1961-1975--Aerial operations, American--Pictorial works.
Princeton subject headings:
United States. Air Force--History--Vietnam War, 1961-1975--Pictorial works.
Vietnam War, 1961-1975--Aerial operations, American--Pictorial works.