Lot 8081-16:   Aircraft Recognition Tests, 1943. “Japan’s Latest vs Uncle Sam’s”  Answer:  F6F “Hellcat” Fighter is above while a Japanese “Hamp” Type O fighter is below.   Note the V-cut tail plane of the F6F.    Bureau of Naval Personnel.  Courtesy of the Library of Congress (2016/04/29).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
2016-04-29 09:25
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/26622706742/">Lot 8081-16</a>