80-G-458962:  Lift Boat Drill, Port Culebra, Puerto Rico, September 9, 1933.    Official U.S. Navy photograph, now in the collections of the National Archives.  (2016/10/04).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
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