428-GX-K-111103:  Divers work atop the submersible research vehicle Turtle, AUTEC II.  Photographed April 1973.  U.S. Navy photograph, now in the collections of the National Archives.  (2016/02/23). Original is from reference card only.
<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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