The tanker <i>Coimbra</i> sinking in 1942.
First Air Force at Mitchell Field, NY
<a rel="nofollow" class="external free" href="http://www.bathymetricresearch.com/coimbra/">http://www.bathymetricresearch.com/coimbra/</a> (direct image URL <a rel="nofollow" class="external autonumber" href="http://www.bathymetricresearch.com/wp-content/uploads/2015/05/Coimbra-Oil-Slick-US-Air-Force.jpg">[1]</a>)