428-GX-K-122158:  Naval Air Station, North Island, San Diego, California.   Men of Helicopter Anti-Submarine Squadron Light 31 (HSL-31) check the rotor of a Squadron SH-2 “Seasprite” Helicopter at Naval Air Station North Island.  Photographed by PHC(AC) Arthur E. Legare, 12 December 1978.  U.S. Navy Photograph, now in the collections of the National Archives.  (2017/01/31).
<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@N06/31823071623/">428-GX-K-122158</a>