80-G-461834:  USS Macon (ZRS-5) on first flight, Akron, Ohio,  April 21, 1933.  U.S. Navy Photograph, now in the collections of the National Archives.   (2016/07/12).
<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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