Lot-2186-4:  Normandy Invasion, June 1944.   Construction of Mulberries following landing.   Courtesy of the Library of Congress.  (2018/05/18).
<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@N06/28321656728/">Lot-2186-4</a>