View of the 76 mm/70 naval guns aboard the U.S. Navy destroyer leader USS <i>Norfolk</i> (DL-1).
USN
<a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/department_arch.html">U.S. Navy All Hands magazine</a> <a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/archpdf/ah196211.pdf">November 1962</a>, p. 33.