428-GX-K-60221:  Aerial view of the Washington Navy Yard, Washington, D.C.  Photograph received October 1968.  U.S. Navy Photograph, now in the collections of the National Archives.  (2016/02/02).  Note, photographed from reference card
<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@N06/24688923611/">428-GX-K-60221</a>