428-GX-USN 1161413:   Soviet Fisheries Research Ship “Ekvator”, circa 1975    U.S. Navy Photograph, now in the collections of the National Archives.  (2016/05/17).
<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@N06/27081281385/">428-GX-USN 1161413</a>