80-G-413507: Half-tone image of a photograph, showing captured Japanese chart of Pearl Harbor from HA-19 piloted by Ensign Sakamaki, Territory of Hawaii, December 1941.   (8/25/2015).
<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@N06/20709421498/">80-G-413507</a>