B-24 Over Salamaua, 13 August 1943. Note smoke from bomb bursts.
U.S. Army Center of Military History
1943-08-13
<a rel="nofollow" class="external text" href="http://www.ibiblio.org/hyperwar/USA/USA-P-Rabaul/USA-P-Rabaul-11.html">ibiblio.org</a>, originally from U.S. Army Center of Military History