80-G-K-637 (Color):  Mers-el-Kebir, Algeria.  Photographed from a blimp of squadron ZP-14, looking across the fortress and harbor, with the city of Oran in the left distance, circa 1943-1944.  Note the barrage balloons over the harbor, with shipping below.  Official U.S. Navy Photograph, now in the collections of the National Archives.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/19030842036/">80-G-K-00637</a>