Map of the air plan for the Allied landings in Normandy on 6 June 1944
Not stated, but the book was written by Hilary St. George Saunders
<i>Royal Air Force 1939-1945. Volume III: The Fight is Won</i> <a rel="nofollow" class="external free" href="http://www.ibiblio.org/hyperwar/UN/UK/UK-RAF-III/UK-RAF-III-5.html">http://www.ibiblio.org/hyperwar/UN/UK/UK-RAF-III/UK-RAF-III-5.html</a> direct link: <a rel="nofollow" class="external free" href="http://www.ibiblio.org/hyperwar/UN/UK/UK-RAF-III/img/RAF-3-05-1.jpg">http://www.ibiblio.org/hyperwar/UN/UK/UK-RAF-III/img/RAF-3-05-1.jpg</a>