80-G-32487:  Pearl Harbor Attack, 7 December 1941 Sandbagged .30 caliber machine gun emplacement with gun crew on alert, at the seaplane base near Ford Island's southern tip, soon after the Japanese attack. Note, the beached battleship Nevada (BB-36) beyond.  Sandbags are marked "Permanente".  Also at NHHC.  (9/15/15).
<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@N06/20842415234/">80-G-32487</a>