Three view drawing of the Boeing PB-1W <i>Fortress</i> early warning plane.
USN
Official U.S. Navy photograph in <i>Dictionary of American Naval Aviation Squadrons</i>, <a rel="nofollow" class="external text" href="http://www.history.navy.mil/avh-vol2/appen1-2.pdf">Volume 2: The History of VP, VPB, VP(H) and VP(AM) Squadrons</a>, p. 666.